AB 1756-L75

• EtherNet/IP

• ControlNet

• DeviceNet

• Data Highway Plus

• Remote I/O

• SERCOS

• Third-party process and device networks

Description:

User memory 2 MB 4 MB 8 MB —

Safety memory 1 MB 1 MB 3.75 MB Same as corresponding primary 

controller

I/O memory 478 KB —Optional nonvolatile memory storage 128 MB (1784-CF128)(1)

(1) RSLogix 5000® programming software, version 18 or later.

—Digital I/O, max 128,000 

—Analog I/O, max 4000

Total I/O, max 128,000

Replacement battery 1756-BA2 (0.50 g lithium)

Energy storage modules —

Current draw @ 1.2V DC —

Current draw @ 5.1V DC 1200 mA

Current draw @ 24V DC 14 mA

Power dissipation 3.5 W

Thermal dissipation 11.9 BTU/hr

Isolation voltage 30V (continuous), Basic Insulation Type, RS-232 to system

Compliant and tested according to IEC/UL 61010-1

Serial cables 1756-CP3 or 1747-CP3, right angle connector to controller, straight to serial port, 3 m (9.84 ft)

Weight, approx 0.32 kg (0.70 lb)

Slot width 2 (both modules needed; each is one slot)

Module location Chassis-based, any slot (the safety partner must be installed in the slot to the immediate right of the primary controller)

Chassis 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17

Power supply standard 1756-PA50, 1756-PA72, 1756-PA75, 1756-PB50, 1756-PB72, 1756-PB75 

Wire category(2)

(2) Use this conductor category information for to plan conductor routing as described in the system level installation manual. See the Industrial Automation Wiring and Grounding Guidelines, 

publication 1770-4.1.

2 - on RS-232 port

North American temperature code T4A

Enclosure type rating None (open-style)

Payment: Bank of Chicago, Bank of Singapore

Express cooperation: fedex, DHL, UPS and your express account

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