DETAILED CASE AND MODULE DESCRIPTION
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8-40
SIG-00-22-02 JUNE 2022 (Revised September 2022)
Version: B.1
8.4.3 RIO Connectors
RIO Modules and their associated front panel connector groups provide additional Vital I/O.
If a RIO Module is installed in place of a PSO module, the corresponding RIO Mylar overlay
should be affixed over the existing PSO module connector position to reflect proper connector
nomenclature. The mylar is shown in Figure 8-13 with its Siemens part number.
Mylar
Part Number: Z610-39589-0005
Table 8-20 RIO Connectors
CONNECTOR
FUNCTION
RIO
+
OUT1
Vital output 1
-
+
OUT2
Vital output 2
-
+
OUT3
Vital output 3
-
+
OUT4
Vital output 4
-
+
IN2
Vital input 2
-
+
IN3
Vital input 3
-
+
IN4
Vital input 4
-
Figure 8-13 RIO Mylar Overlay Ordering Information