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Application and Function
26
33003405 07/2007
Function
Overview This section describes functions of the XPSMF2DO801 safety remote output
module.
Block Diagram The following is a block diagram of the XPSMF2DO801 safety remote output
module:
The following is a short description of the diagram’s components:
l Outputs 8 relay outputs
l Double processor system
l Watchdog Control unit
l 2-port switch with a built-in auto cross-over function, which allows the use of
both the 1:1 and cross-over cables
l 2 RJ 45 connectors for 1:1 or cross-over cable
8
relay
out-
puts
DO 1
DO 8
.
.
Watchdog
Double
processor
system
Switch
RJ
45
RJ
45