1746-A7 SLC 7 Slots Chassis
A-B 1746-A7 SLC 7 Slots Chassis
Platform Compatibility: Designed exclusively for the SLC 500 system (paired with 1747-series processors).
Chassis-Based Design: Installs in 1746-A series chassis (1-slot, 2-slot, 7-slot, 10-slot).
Scalability: Connect up to 3 chassis (30 I/O modules) to a single controllerRockwell Automation.
Signal Isolation: Optical coupling and filter circuitry for noise reductionRockwell Automation.
Wiring Convenience: Color-coded, removable terminal blocks on most modulesRockwell Automation.
Environmental Rating: Suitable for Class I, Division 2 hazardous locations.
Input Modules:
AC: 1746-IA4/8/16 (120V AC), 1746-IM4/8/16 (240V AC).
DC: 1746-IB8/16 (24V DC sink), 1746-IV8/16 (24V DC source).
Output Modules:
Transistor (DC): 1746-OB8/16, 1746-OV8/16.
Relay: 1746-OW4/8/16 (dry contact, 240V AC/125V DC).
Input: 1746-NI4/8 (4–20mA, ±10V), 1746-NR4 (RTD/thermocouple).
Output: 1746-NO4I/8I (4–20mA, ±10V).
High-Speed Counter: 1746-HSCE.
Communication: 1746-ASCII, 1746-BAS.
Backplane Voltage: 5V DC (bus power).
Operating Temp: 0–60°C.
Certifications: UL, CSA, CE.
Status Indicators: LED for module power, I/O status, and fault.
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