Rockwell Automation Publication 1791ES-UM001G-EN-P - November 2016 161
Appendix D
Specifications
Technical Specifications
This section provides technical specifications for the modules.
1791ES Modules
For 1791ES modules, see Table 71 and Table 72.
Topic Page
Technical Specifications 161
Environmental Specifications 166
Certifications 168
Europe 168
EC Directives 169
Table 71 - 1791ES-IB16 and 1791ES-IB8XOBV4 Modules – Technical Specifications
Attribute Value
Safety input
Inputs type Current sinking
Voltage, on-state input, min 11V DC
Current, on-state input, min 3.3 mA
Voltage, off-state input, max 5V DC
Current, off-state, max 1.3 mA
IEC 61131-2 (input type) Type 3
Pulse test output
Output type Current sourcing
Pulse test output current 0.7 A per output
8 A total module at 40 °C (104 °F)
6 A total module at 60 °C (140 °F) for 1791ES-IB8XOBV4 (see Product temperature versus current derating
)
8 A total module at 60 °C (140 °F) for 1791ES-IB16
Residual voltage, max 1.2V
Output leakage current, max 0.1 mA
Short circuit protection Yes
Current, max 25 mA – current, max (to avoid fault when used as a muted lamp output)
Current, min 5 mA – current, min (at which fault indication is generated when used as a muted lamp output)
Safety output
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