Rockwell Automation T8094 8000 Series TMR System Safety Manual - Manual (Page 87)

SAFETY MANUAL
D oc N umber T8094
I ssue 27 – June 2013
Page 66 of 103
TÜV Certified
Configuration
Conditions
Guarded Digital
Outputs
T7461A, 24 VDC
T7485 L/H, 120 VAC
Fail-safe single
module (1oo1)
or
Fault tolerant dual
modules (2oo2)
Normally energized (de-energize to trip): certified.
Normally de-energized (energize to trip): certified
only for applications that fulfil the requirements
under section 3.2.4, and only if the outputs are
dynamically transitioned 0→1→0 or 1→0→1 at a
period not greater than the second fault occurrence
time.
Monitored Guarded
Outputs
T7481, 24 VDC
T7484, 110 VAC
T7488, 120 VDC
Fail-safe single
module (1oo1)
or
Fault tolerant dual
modules (2oo2)
Normally energized (de-energize to trip): certified.
Normally de-energized (energize to trip): certified
only for applications that fulfil the requirements
under section 3.2.4.
Other Outputs
T7441A, 24 VDC
T7444, 110 VAC
T7446L/H, relay
T7454, 110 VAC,
isolated
T7464, 110 VAC,
guarded
T7470A, Analog
T7480A, Analog,
guarded
Not safety related but
interference free
Certified as non-interfering and can be used for
non-safety-critical output devices.
Input and Output
Multiplexer
T7491
Not safety related but
interference free
Certified as non-interfering and can be used for
non-safety-critical output devices.
Table 12 - Output Modules, Low Density I/O