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1791ES-IB16 Allen-Bradley
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1791ES-IB16 Allen-Bradley

$498.00 - $660.00
$498.00
$498.00 - $660.00
$498.00
Surplus - Tested (With Warranty)
Need a Specific Revision?
$498.00
5 in stock
New / Open-Box Surplus
Need a Specific Revision?
$660.00
3 in stock
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Product Details

Description · Specifications · Product Overview

Specifications provided for reference. Verify critical details against official manufacturer documentation before installation.

Product Overview

The 1791ES-IB16 is an Allen-Bradley CompactBlock™ Guard I/O EtherNet/IP safety input module featuring 16 single-channel safety inputs and corresponding pulse-test outputs. It integrates into safety control systems using EtherNet/IP with CIP safety protocol to monitor emergency stops, safety gates, and light curtains. Typically deployed in GuardLogix safety networks for functional safety applications, it supports functional safety up to SIL CL3, Category 4, PLe in industrial machinery and manufacturing systems. The 1791ES-IB16 operates from 24 V DC and includes self-diagnostic and pulse testing capabilities.

Best Suited For

  • CIP safety networks with GuardLogix controllers
  • Monitoring emergency-stop circuits and safety gates
  • Dual-channel safety input applications
  • Functional safety systems up to SIL CL3 / PLe Cat 4
Safety inputs
16 single-channel
Test outputs
16 pulse-test outputs
Communication
EtherNet/IP
Input voltage range
19.2…28.8 V DC
Operating temperature
-20…60 °C (-4…140 °F)

Technical Specifications

I/O & Electrical

Safety inputs
16 single-channel, current-sinking
On-state input voltage, min.
11 V DC
Off-state input voltage, max.
5 V DC
On-state input current, min.
3.3 mA
Off-state leakage current, max.
5…13 mA (distributor reference)
Test output current, per output
0.7 A
Total pulse-test output current
8 A @ 40 °C; 6 A @ 60 °C
Short-circuit protection on outputs
Yes

Communication & Power

Communication protocol
EtherNet/IP, CIP safety
Input power consumption
250 mA @ 24 V DC

Physical & Environmental

Operating temperature
-20…60 °C (-4…140 °F)
Storage temperature
-40…85 °C (-40…185 °F)
Relative humidity
5…95 % non-condensing
Vibration
5 g @ 10…500 Hz
Shock, operating
30 g
Enclosure protection
IP 20
Dimensions (HxWxD)
80×196×77 mm (3.2×7.7×3 in)
Weight
600 g (1.32 lb)

Certifications

TÜV functional safety SIL 3 / Cat 4 / PLeUL ListedCEODVAKorean KCAustralian RCM

Certified for functional safety up to SIL 3, Category 4, PLe per TÜV; also rated UL, CE, ODVA conformance, Korean KC, Australian RCM when marked.

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Rockwell Automation documentation

Access official manuals, datasheets, and lifecycle information for this part directly from Rockwell Automation.

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Must Read: Disclaimer

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