SLC 500 System

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I/O Modules and Hardware

I/O Adapter Modules Chassis and Hardware 1746 I/O Module Overview Digital I/O Modules
Analog I/O Modules Specialty I/O Modules Removable Terminal Blocks Distributed I/O
I/O Adapter Modules

1747 I/O adapter modules allow 1746 I/O modules in a remote chassis to be controlled by SLC and PLC processors. SLC processors require a scanner module to reside in the local chassis in order for the remote communication to occur. The adapter module must reside in the left-most slot of the remote chassis and can interface to a maximum of 30 1746 I/O modules residing in up to three interconnected chassis. There are three 1746 I/O adapter modules: the 1747-ASB for remote I/O communication, the 1747-ACN15 for remote communication via ControlNet, and the 1747-ACNR15 for remote communication via ControlNet with redundant media port.

Specifications

Cat. No. 1747-ACN15 1747-ACNR15 1747-ASB
Description Single-port non-redundant-media/redundant-media ControlNet I/O adapter module Universal Remote I/O adapter module
Ports ControlNet I/O adapter port Universal Remote I/O adapter port
Communication Rate 5 Mbit/s •57.6 kbit/s
•115 kbit/s
•230 kbit/s
Connectors •1 BNC connector for non-redundant media operation
•1 NAP (RJ-45 8-pin with shield)
•2 BNC connectors for redundant media operation
•1 NAP (RJ-45 8-pin with shield)
6-pin Phoenix connector
Cable Quad-shield RG-6 coaxial cable Belden 9463
Backplane Current Load 900 mA at 5V DC 375 mA at 5V DC
Weight 0.2 kg (0.4 lb) 0.2 kg (0.5 lb) 0.2 kg (0.4 lb)
Operating Shock 30 g (3 pulses, 11 ms)
Nonoperating Shock 50 g (3 pulses, 11 ms)
Vibration 1 g at 5…2000 Hz
Vibration, Non-Operating 2.5 g at 5…2000 Hz
Operating Temperature 0…60 °C (32…140 °F)
Nonoperating Temperature -40…85 °C (-40…185 °F)
Relative Humidity 5…95% noncondensing
Certifications⋆  UL, C-UL, CE, C-Tick, ControlNet
  
⋆ When product is marked. See the Product Certification link at http://www.ab.com for Declarations of Conformity, Certificates, and other certification details.

ControlNet Adapter Communication Capabilities

The table below indicates with a “ü“ which ControlNet controllers can communicate to the 1747-ACN via scheduled messaging.

Scheduled
Messaging
1747-SCNR 1771-PLC5C 1756-Lx via
1756-CNB
1784-KTCS
1747-ACN(R)15
Discrete I/O
ü ü   ü
1747-ACN(R)15
Analog I/O
ü ü