Allen-Bradley 1769-IQ16F High-Speed Digital Input Module
The Allen-Bradley 1769-IQ16F, also cataloged as the 1769-IQ16F High-Speed Digital Input Module, operates as a dedicated hardware component for fast-response discrete 24 VDC input signal processing within Allen-Bradley CompactLogix platforms.
Suffix Breakdown & Model Matrix
- 1769: Compact I/O hardware platform designation for Allen-Bradley CompactLogix systems.
- IQ16: 16-point 24 VDC sinking/sourcing discrete input functional designation.
- F: Fast-response hardware execution supporting ultra-low input filter delay configurations.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1769-IQ16F |
| Brand | Allen-Bradley |
| Origin | USA |
| Weight | 0.26 kg (0.56 lbs) |
| Dimensions | 118 mm x 35 mm x 87 mm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 110 mA at 5.1 VDC (3.55 W heat dissipation) |
| Operating Voltage | 10 to 30 VDC (at 30 deg C), 10 to 26.4 VDC (at 60 deg C) |
| Input Points | 16 high-speed sink/source channels |
| Configurable Filters | 0 s, 100 us, 500 us, 1 ms, 2 ms |
| Isolation Voltage | 75 VDC continuous (IEC Class 2 reinforced) |
| Terminal Block | 1769-RTBN18 replacement block |
Backplane Bus Communication and Deterministic I/O
The Allen-Bradley 1769-IQ16F module utilizes high-speed backplane bus communication velocity to deliver microsecond-level discrete signal changes directly to CompactLogix controllers. Designed for EtherNet/IP deterministic networks, the hardware provides fast-acting optical isolation and selectable digital input filter delays down to 0 seconds. Enhanced I/O density scaling and firmware flash compatibility allow real-time capture of fast event triggers, limit switches, and pulse sequences without introducing software scan cycle latency across the backplane.
Frequently Asked Questions
Q: What is the maximum power supply distance rating for installing the 1769-IQ16F module?
A: The module has an 8-module power supply distance rating, meaning it can be located up to 8 slots away from its designated 1769 power supply module.
Q: Does the 1769-IQ16F support both sinking and sourcing field wiring configurations?
A: Yes, all 16 high-speed channels can accept either sinking or sourcing 24 VDC input signals depending on how the field power commons are wired to the terminal block.
Field Installation Guidelines
- Turn off main power to the CompactLogix system sub-rack before snapping the 1769-IQ16F module onto the DIN rail.
- Confirm the module is placed within 8 slots of the system power supply module to meet backplane bus distance rating criteria.
- Wire field inputs using 22-14 AWG solid or stranded copper wire rated for at least 90 deg C.
- Torque the removable terminal block (1769-RTBN18) mounting screws to 0.68 N-m (6 lb-in) to guarantee reliable electrical contact.
- Lock the top and bottom DIN rail latches securely to maintain rigid mechanical alignment with adjacent Compact I/O modules.
Allen-Bradley 1769-IQ16F High-Speed Digital Input Module
Allen-Bradley 1769-IQ16F High-Speed Digital Input Module
The Allen-Bradley 1769-IQ16F, also cataloged as the 1769-IQ16F High-Speed Digital Input Module, operates as a dedicated hardware component for fast-response discrete 24 VDC input signal processing within Allen-Bradley CompactLogix platforms.
Suffix Breakdown & Model Matrix
- 1769: Compact I/O hardware platform designation for Allen-Bradley CompactLogix systems.
- IQ16: 16-point 24 VDC sinking/sourcing discrete input functional designation.
- F: Fast-response hardware execution supporting ultra-low input filter delay configurations.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1769-IQ16F |
| Brand | Allen-Bradley |
| Origin | USA |
| Weight | 0.26 kg (0.56 lbs) |
| Dimensions | 118 mm x 35 mm x 87 mm |
| Operating Temp | 0 to 60 deg C |
| Power Consumption | 110 mA at 5.1 VDC (3.55 W heat dissipation) |
| Operating Voltage | 10 to 30 VDC (at 30 deg C), 10 to 26.4 VDC (at 60 deg C) |
| Input Points | 16 high-speed sink/source channels |
| Configurable Filters | 0 s, 100 us, 500 us, 1 ms, 2 ms |
| Isolation Voltage | 75 VDC continuous (IEC Class 2 reinforced) |
| Terminal Block | 1769-RTBN18 replacement block |
Backplane Bus Communication and Deterministic I/O
The Allen-Bradley 1769-IQ16F module utilizes high-speed backplane bus communication velocity to deliver microsecond-level discrete signal changes directly to CompactLogix controllers. Designed for EtherNet/IP deterministic networks, the hardware provides fast-acting optical isolation and selectable digital input filter delays down to 0 seconds. Enhanced I/O density scaling and firmware flash compatibility allow real-time capture of fast event triggers, limit switches, and pulse sequences without introducing software scan cycle latency across the backplane.
Frequently Asked Questions
Q: What is the maximum power supply distance rating for installing the 1769-IQ16F module?
A: The module has an 8-module power supply distance rating, meaning it can be located up to 8 slots away from its designated 1769 power supply module.
Q: Does the 1769-IQ16F support both sinking and sourcing field wiring configurations?
A: Yes, all 16 high-speed channels can accept either sinking or sourcing 24 VDC input signals depending on how the field power commons are wired to the terminal block.
Field Installation Guidelines
- Turn off main power to the CompactLogix system sub-rack before snapping the 1769-IQ16F module onto the DIN rail.
- Confirm the module is placed within 8 slots of the system power supply module to meet backplane bus distance rating criteria.
- Wire field inputs using 22-14 AWG solid or stranded copper wire rated for at least 90 deg C.
- Torque the removable terminal block (1769-RTBN18) mounting screws to 0.68 N-m (6 lb-in) to guarantee reliable electrical contact.
- Lock the top and bottom DIN rail latches securely to maintain rigid mechanical alignment with adjacent Compact I/O modules.
