Yokogawa AAT141-S00 S2 Analog Input
Configured for high-fidelity signal acquisition in DCS control platforms, the Yokogawa AAT141-S00 S2 (AAT141 Analog Input Module) provides direct physical/electrical execution.
Suffix Breakdown & Model Matrix
The AAT141-S00 S2 model designation represents specific hardware build options and hardware revision revisions within the Yokogawa DCS platform. In this structure, AAT141 defines the base 16-channel analog input module architecture, S00 designates standard functional terminal/connector configuration, and S2 specifies the hardware revision index.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | AAT141-S00 S2 |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.30 kg |
| Dimensions | 130 mm x 100 mm x 42 mm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | Managed via baseplate supply |
| Module Type | Analog Input Module |
| Channels | 16 channels (single-ended or differential) |
| Input Signal Ranges | 4-20 mA, 1-5 VDC |
| Channel Isolation | Optically isolated channels |
DCS Process Control & Isolation Architecture
The Yokogawa AAT141-S00 S2 analog input card executes 16-channel field measurement processing across CENTUM automation nodes. Designed with channel-to-channel isolation circuits, the card isolates incoming 4-20 mA and 1-5 VDC transmitter signals from internal backplane logic, eliminating ground loops and suppressing electromagnetic interference. The module supports 4-20 mA HART loop protocol pass-through and delivers high-resolution analog-to-digital signal conversion, ensuring precise real-time data acquisition for closed-loop control algorithms.
Frequently Asked Questions
Q: How does channel isolation on the AAT141-S00 S2 prevent signal degradation in industrial enclosures?
A: Channel galvanic isolation breaks electrical paths between field sensor wiring and system backplane logic, suppressing common-mode noise and preventing ground loop currents from distorting measurement values.
Q: Can the AAT141-S00 S2 accept both current and voltage field inputs directly?
A: Yes, the 16 channels accommodate standard 4-20 mA DC current signals as well as 1-5 VDC range transmitter inputs via configured wiring and termination interfaces.
Q: What are the thermal operating limits for cabinet mounting of the AAT141-S00 S2 module?
A: The module is specified for continuous operation within ambient temperature limits ranging from 0 to 60 deg C inside control cabinets with passive or forced convection cooling.
Field Installation Guidelines
- Align the AAT141-S00 S2 card with the designated chassis guide rails and push firmly until the backplane connector fully locks.
- Tighten module retaining screws to secure mechanical alignment and establish proper panel frame grounding.
- Separate low-voltage 4-20 mA or 1-5 VDC signal cables from AC power feeds within enclosure wiring trunks.
- Terminate instrument cable shielding to the cabinet ground bar using a single-point grounding configuration.
- Maintain adequate enclosure clearance to ensure ambient temperatures remain within the 0 to 60 deg C operating window.
Yokogawa AAT141-S00 S2 Analog Input
Yokogawa AAT141-S00 S2 Analog Input
Configured for high-fidelity signal acquisition in DCS control platforms, the Yokogawa AAT141-S00 S2 (AAT141 Analog Input Module) provides direct physical/electrical execution.
Suffix Breakdown & Model Matrix
The AAT141-S00 S2 model designation represents specific hardware build options and hardware revision revisions within the Yokogawa DCS platform. In this structure, AAT141 defines the base 16-channel analog input module architecture, S00 designates standard functional terminal/connector configuration, and S2 specifies the hardware revision index.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | AAT141-S00 S2 |
| Brand | Yokogawa |
| Origin | Japan |
| Weight | 0.30 kg |
| Dimensions | 130 mm x 100 mm x 42 mm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | Managed via baseplate supply |
| Module Type | Analog Input Module |
| Channels | 16 channels (single-ended or differential) |
| Input Signal Ranges | 4-20 mA, 1-5 VDC |
| Channel Isolation | Optically isolated channels |
DCS Process Control & Isolation Architecture
The Yokogawa AAT141-S00 S2 analog input card executes 16-channel field measurement processing across CENTUM automation nodes. Designed with channel-to-channel isolation circuits, the card isolates incoming 4-20 mA and 1-5 VDC transmitter signals from internal backplane logic, eliminating ground loops and suppressing electromagnetic interference. The module supports 4-20 mA HART loop protocol pass-through and delivers high-resolution analog-to-digital signal conversion, ensuring precise real-time data acquisition for closed-loop control algorithms.
Frequently Asked Questions
Q: How does channel isolation on the AAT141-S00 S2 prevent signal degradation in industrial enclosures?
A: Channel galvanic isolation breaks electrical paths between field sensor wiring and system backplane logic, suppressing common-mode noise and preventing ground loop currents from distorting measurement values.
Q: Can the AAT141-S00 S2 accept both current and voltage field inputs directly?
A: Yes, the 16 channels accommodate standard 4-20 mA DC current signals as well as 1-5 VDC range transmitter inputs via configured wiring and termination interfaces.
Q: What are the thermal operating limits for cabinet mounting of the AAT141-S00 S2 module?
A: The module is specified for continuous operation within ambient temperature limits ranging from 0 to 60 deg C inside control cabinets with passive or forced convection cooling.
Field Installation Guidelines
- Align the AAT141-S00 S2 card with the designated chassis guide rails and push firmly until the backplane connector fully locks.
- Tighten module retaining screws to secure mechanical alignment and establish proper panel frame grounding.
- Separate low-voltage 4-20 mA or 1-5 VDC signal cables from AC power feeds within enclosure wiring trunks.
- Terminate instrument cable shielding to the cabinet ground bar using a single-point grounding configuration.
- Maintain adequate enclosure clearance to ensure ambient temperatures remain within the 0 to 60 deg C operating window.
