Safety Modules User guide

24 CompactBlock Guard I/O EtherNet/IP Safety Modules
Publication
1791ES-IN001C-EN-P - September 2009
Safety Output
Output types Current sourcing/current sinking - bipolar pair
Output current rating 2 A max per point
8 A total module @ 40 °C (104 °F)
(see temperature versus current derating)
6 A total module @ 60 °C (140 °F)
On-state voltage drop +/- 0.6V
Leakage current
+/- 1.0 mA
(1)
Internal resistance from
PtoM terminal
3.25 kΩ
Short circuit detection Yes (short high and low and cross-circuit fault detect)
Short circuit protection Electronic
Aggregate current of
module
8 A @ 40 °C (104 °F)
6 A @ 60 °C (140 °F)
(see product temperature versus current derating)
Pilot duty rating 2.5 A inrush
for 1791ES-IB8XOBV4 module
Number of outputs 4 dual channel
(1)
Includes the presence of a single P stuck-high or M stuck-low short.
General
Attribute Value
North American temp code T4A
Enclosure type rating Meets IP20
Communication current
consumption
250 mA at 24V DC
Operating voltage range 19.2…28.8V DC (24V DC, -20…20%)
Guard I/O EtherNet/IP Safety Module - 1791ES-IB8XOBV4, 1791ES-IB16
Attribute Value