User Manual Owner manual
Rockwell Automation Publication 1715-UM001C-EN-P - March 2014 203
1715 Redundant I/O System in SIL 2 Safety Applications Chapter 6
• Using ControlLogix controllers in SIL 2 Applications Safety Reference
Manual, publication 1756-RM001,
for detailed requirements for
installing, programming, and operating a SIL 2 ControlLogix-based safety
system.
• For specifications and certifications relating to a 1715 Redundant I/O
system, refer to the 1715 Redundant I/O System Technical Specifications,
publication 1715-TD001
.
These 1715 devices can be included in a SIL 2 system.
See the latest certifications for software and firmware at
http://www.rockwellautomation.com
. See the TÜV website at
http://www.tuvasi.com
for SIL 2 certification listings.
All I/O modules include line monitoring capability. We recommend that line
monitoring be used for safety-related I/O. Safety-related I/O refers to an
annunciator being available to an input or output attached to a field device. For
energize-to-action (normally de-energized) I/O, you must enable line
monitoring.
Table 40 - 1715 Devices in a SIL 2 System
Cat. No. Firmware
Revision
Description Termination Assembly
Cat. No. Description
1715-AENTR 2.001 or
later
Ethernet adapter redundant module N/A
1715-IB16D
(1)
(1) 1715 I/O module firmware is displayed as the same level of the 17156-AENTR module’s firmware regardless of the actual firmware
level in the 1715 I/O module.
16-channel digital input module
1715-TASIB16D Digital input simplex
1715-TADIB16D Digital input duplex
1715-OB8DE
(1)
8-channel digital output module
1715-TAS0B8DE Digital output simplex
1715-TADOB8DE Digital output duplex
1715-IF16
(1)
16-channel analog input module
1715-TASIF16 Analog input simplex
1715-TADIF16 Analog input duplex
1715-OF8I
(1)
8-channel analog output module
1715-TASOF8 Analog output simplex
1715-TADOF8 Analog output duplex
1715-A2A N/A Adapter base unit N/A
1715-A3IO N/A I/O module base unit N/A
1715-N2T N/A Tall slot filler cover N/A
1715-N2S N/A Short slot filler cover N/A
1715-C2 N/A Expansion cable - 2 m N/A