Schneider Electric 140DDO35301 32-Channel DC Output
The Schneider Electric 140DDO35301 is a 32-channel DC discrete output module for the Modicon Quantum automation platform. It provides 24 VDC positive-logic (source) outputs arranged in four groups of eight channels. With individual channel status LEDs, group-level fuse protection, and fault indication for field power loss and blown fuses, it supports controlled switching of external DC loads.
Output Configuration and Signal Logic
The 140DDO35301 provides 32 discrete output channels divided into four groups of eight. Its positive-logic (source) output configuration supplies current from the module to connected loads when an output is activated.
The module operates with a nominal output voltage of 24 VDC, with an allowable output voltage range of 19.2 to 30 V. The output addressing requirement is two output words. This grouping and addressing information should be considered when configuring the PLC application and assigning output points.
Output Current and Load Protection
The maximum load current is 16 A per module, with a maximum of 4 A per group. The specified maximum voltage drop is less than 0.4 V at 0.5 A.
Internal protection uses a 5 A fuse per group, while the associated fuse rating is specified as 3 A per point and 5 A per group. These ratings should be considered when selecting field loads and checking the protection requirements of individual output circuits.
The specified surge current is 2 A. The absolute maximum output voltage is 50 V for a 1 s decaying pulse. The module also specifies a maximum leakage current of 1 mA at 24 V.
Switching Performance
The module provides different response times depending on the direction of the output transition:
- State 1 to state 0: 0.1 ms or less.
- State 0 to state 1: 1 ms or less.
These values are relevant when evaluating switching behavior in PLC-controlled equipment. Actual load response also depends on the electrical characteristics of the connected device.
For inductive loads, the specified load inductance relationship is:
\[ L(H)=\frac{0.5}{I(A)^2 \times f(Hz)} \]
Where \(L\) represents load inductance, \(I\) is load current, and \(f\) is switching frequency. This relationship should be considered when evaluating inductive loads and switching conditions.
Fault Detection and Local Diagnostics
The 140DDO35301 provides fault indication for loss of field power and blown fuses. Its local signaling arrangement includes:
- 32 green LEDs: Individual output status indication.
- 1 green LED (Active): Bus communication status.
- 1 red LED (F): External fault detection.
These indicators help maintenance personnel identify output states and distinguish communication status from external field-related faults. The field power supply should be checked when output operation is unavailable despite normal PLC commands.
Electrical Isolation and Power Requirements
The module specifies 1,780 Vrms DC isolation between channels and the bus for one minute, and 500 Vrms DC isolation between groups for one minute. These isolation ratings describe the specified electrical separation within the module.
The bus current requirement is 330 mA, and the module power dissipation is 5 W. Both values should be included when checking Quantum rack power capacity and thermal loading.
Installation and Compatibility Considerations
The 140DDO35301 uses the standard Modicon Quantum module format. Its four-group output architecture requires attention to group current limits and the corresponding field power distribution.
Before connecting loads, verify output polarity, supply voltage, individual point protection, and group current demand. Pay particular attention to inductive load characteristics and the specified switching conditions.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 140DDO35301 |
| Brand | Schneider Electric |
| Product Platform | Modicon Quantum Automation Platform |
| Product Type | DC Discrete Output Module |
| Number of Outputs | 32 |
| Channel Configuration | 4 groups of 8 |
| Output Logic | Positive logic (source) |
| Addressing Requirement | 2 output words |
| Nominal Output Voltage | 24 VDC |
| Output Voltage Limits | 19.2 to 30 V |
| Absolute Maximum Output | 50 V, 1 s decaying pulse |
| Maximum Load Current | 16 A per module |
| Maximum Current per Group | 4 A |
| Surge Current | 2 A |
| Maximum Voltage Drop | Less than 0.4 V at 0.5 A |
| Response Time (State 1 to State 0) | 0.1 ms or less |
| Response Time (State 0 to State 1) | 1 ms or less |
| Maximum Leakage Current | 1 mA at 24 V |
| Load Inductance | L(H) = 0.5 / (I(A)^2 x f(Hz)) |
| Fault Indication | Loss of field power, blown fuse |
| Associated Fuse Rating | 3 A per point; 5 A per group |
| Internal Output Protection | 5 A fuse per group |
| Isolation Between Channels and Bus | 1,780 Vrms DC for 1 minute |
| Isolation Between Groups | 500 Vrms DC for 1 minute |
| Power Dissipation | 5 W |
| Bus Current Requirement | 330 mA |
| Local Signaling | 32 green output LEDs, 1 green Active LED, 1 red F LED |
| Module Format | Standard |
| Net Weight | 0.99 lb (US) (0.45 kg) |
| Operating Temperature | 0 to 60 deg C |
| Storage Temperature | -40 to 85 deg C |
| Relative Humidity | 95%, non-condensing |
| Maximum Operating Altitude | 5,000 m |
| Electrostatic Discharge Resistance | 4 kV contact; 8 kV air, IEC 801-2 |
| Electromagnetic Field Resistance | 9.1 V/m (10 V/m), 80 to 2,000 MHz, IEC 801-3 |
| Standards | CSA C22.2 No 142; UL 508 |
| Product Certifications | FM Class 1 Division 2; C-tick; RMRS; GOST |
| Marking | CE |
| GTIN | 3595860026439 |
| Returnability | No |
| Package Quantity | 1 PCE |
| Package Height | 6.4 in (16.3 cm) |
| Package Width | 1.8 in (4.5 cm) |
| Package Length | 12.3 in (31.2 cm) |
| Package Weight | 15.5 oz (440 g) |
Frequently Asked Questions
Q: How many output channels does the 140DDO35301 provide?
A: It provides 32 DC discrete output channels arranged in four groups of eight. The module requires two output words for addressing.
Q: Is the 140DDO35301 a sourcing or sinking output module?
A: It uses positive logic (source) outputs. The module supplies current to the connected load when the corresponding output is activated.
Q: What are the maximum current limits for this module?
A: The specified maximum is 16 A per module and 4 A per group. Internal protection is provided by a 5 A fuse per group, with an associated fuse rating of 3 A per point. These ratings should be considered together when designing the output circuits.
Q: How does the module indicate an external fault?
A: A red F LED indicates an external fault. The module also provides fault indication for loss of field power and blown fuses, while 32 green LEDs display individual output status.
Q: What is the bus current requirement of the 140DDO35301?
A: The specified bus current requirement is 330 mA. This value should be included in the Quantum rack power budget.
Schneider Electric 140DDO35301 32-Channel DC Output
Schneider Electric 140DDO35301 32-Channel DC Output
The Schneider Electric 140DDO35301 is a 32-channel DC discrete output module for the Modicon Quantum automation platform. It provides 24 VDC positive-logic (source) outputs arranged in four groups of eight channels. With individual channel status LEDs, group-level fuse protection, and fault indication for field power loss and blown fuses, it supports controlled switching of external DC loads.
Output Configuration and Signal Logic
The 140DDO35301 provides 32 discrete output channels divided into four groups of eight. Its positive-logic (source) output configuration supplies current from the module to connected loads when an output is activated.
The module operates with a nominal output voltage of 24 VDC, with an allowable output voltage range of 19.2 to 30 V. The output addressing requirement is two output words. This grouping and addressing information should be considered when configuring the PLC application and assigning output points.
Output Current and Load Protection
The maximum load current is 16 A per module, with a maximum of 4 A per group. The specified maximum voltage drop is less than 0.4 V at 0.5 A.
Internal protection uses a 5 A fuse per group, while the associated fuse rating is specified as 3 A per point and 5 A per group. These ratings should be considered when selecting field loads and checking the protection requirements of individual output circuits.
The specified surge current is 2 A. The absolute maximum output voltage is 50 V for a 1 s decaying pulse. The module also specifies a maximum leakage current of 1 mA at 24 V.
Switching Performance
The module provides different response times depending on the direction of the output transition:
- State 1 to state 0: 0.1 ms or less.
- State 0 to state 1: 1 ms or less.
These values are relevant when evaluating switching behavior in PLC-controlled equipment. Actual load response also depends on the electrical characteristics of the connected device.
For inductive loads, the specified load inductance relationship is:
\[ L(H)=\frac{0.5}{I(A)^2 \times f(Hz)} \]
Where \(L\) represents load inductance, \(I\) is load current, and \(f\) is switching frequency. This relationship should be considered when evaluating inductive loads and switching conditions.
Fault Detection and Local Diagnostics
The 140DDO35301 provides fault indication for loss of field power and blown fuses. Its local signaling arrangement includes:
- 32 green LEDs: Individual output status indication.
- 1 green LED (Active): Bus communication status.
- 1 red LED (F): External fault detection.
These indicators help maintenance personnel identify output states and distinguish communication status from external field-related faults. The field power supply should be checked when output operation is unavailable despite normal PLC commands.
Electrical Isolation and Power Requirements
The module specifies 1,780 Vrms DC isolation between channels and the bus for one minute, and 500 Vrms DC isolation between groups for one minute. These isolation ratings describe the specified electrical separation within the module.
The bus current requirement is 330 mA, and the module power dissipation is 5 W. Both values should be included when checking Quantum rack power capacity and thermal loading.
Installation and Compatibility Considerations
The 140DDO35301 uses the standard Modicon Quantum module format. Its four-group output architecture requires attention to group current limits and the corresponding field power distribution.
Before connecting loads, verify output polarity, supply voltage, individual point protection, and group current demand. Pay particular attention to inductive load characteristics and the specified switching conditions.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 140DDO35301 |
| Brand | Schneider Electric |
| Product Platform | Modicon Quantum Automation Platform |
| Product Type | DC Discrete Output Module |
| Number of Outputs | 32 |
| Channel Configuration | 4 groups of 8 |
| Output Logic | Positive logic (source) |
| Addressing Requirement | 2 output words |
| Nominal Output Voltage | 24 VDC |
| Output Voltage Limits | 19.2 to 30 V |
| Absolute Maximum Output | 50 V, 1 s decaying pulse |
| Maximum Load Current | 16 A per module |
| Maximum Current per Group | 4 A |
| Surge Current | 2 A |
| Maximum Voltage Drop | Less than 0.4 V at 0.5 A |
| Response Time (State 1 to State 0) | 0.1 ms or less |
| Response Time (State 0 to State 1) | 1 ms or less |
| Maximum Leakage Current | 1 mA at 24 V |
| Load Inductance | L(H) = 0.5 / (I(A)^2 x f(Hz)) |
| Fault Indication | Loss of field power, blown fuse |
| Associated Fuse Rating | 3 A per point; 5 A per group |
| Internal Output Protection | 5 A fuse per group |
| Isolation Between Channels and Bus | 1,780 Vrms DC for 1 minute |
| Isolation Between Groups | 500 Vrms DC for 1 minute |
| Power Dissipation | 5 W |
| Bus Current Requirement | 330 mA |
| Local Signaling | 32 green output LEDs, 1 green Active LED, 1 red F LED |
| Module Format | Standard |
| Net Weight | 0.99 lb (US) (0.45 kg) |
| Operating Temperature | 0 to 60 deg C |
| Storage Temperature | -40 to 85 deg C |
| Relative Humidity | 95%, non-condensing |
| Maximum Operating Altitude | 5,000 m |
| Electrostatic Discharge Resistance | 4 kV contact; 8 kV air, IEC 801-2 |
| Electromagnetic Field Resistance | 9.1 V/m (10 V/m), 80 to 2,000 MHz, IEC 801-3 |
| Standards | CSA C22.2 No 142; UL 508 |
| Product Certifications | FM Class 1 Division 2; C-tick; RMRS; GOST |
| Marking | CE |
| GTIN | 3595860026439 |
| Returnability | No |
| Package Quantity | 1 PCE |
| Package Height | 6.4 in (16.3 cm) |
| Package Width | 1.8 in (4.5 cm) |
| Package Length | 12.3 in (31.2 cm) |
| Package Weight | 15.5 oz (440 g) |
Frequently Asked Questions
Q: How many output channels does the 140DDO35301 provide?
A: It provides 32 DC discrete output channels arranged in four groups of eight. The module requires two output words for addressing.
Q: Is the 140DDO35301 a sourcing or sinking output module?
A: It uses positive logic (source) outputs. The module supplies current to the connected load when the corresponding output is activated.
Q: What are the maximum current limits for this module?
A: The specified maximum is 16 A per module and 4 A per group. Internal protection is provided by a 5 A fuse per group, with an associated fuse rating of 3 A per point. These ratings should be considered together when designing the output circuits.
Q: How does the module indicate an external fault?
A: A red F LED indicates an external fault. The module also provides fault indication for loss of field power and blown fuses, while 32 green LEDs display individual output status.
Q: What is the bus current requirement of the 140DDO35301?
A: The specified bus current requirement is 330 mA. This value should be included in the Quantum rack power budget.
