Siemens Simotion TM 121C - Page 49

Procedural functions of hydraulic presses
© Siemens AG 2003 All Rights Reserved
SIMOTION Safety Unit (AP) - Edition 06.2003
6-49
Example of wiring
-Y01
12
PSV1
L+
M
-BY01
+
-
1
Position feedback of press
safety valve (if present)
X6.1
X4.10
X6.2
-Y02
12
PSV2
X6.3 X6.4
-Y02
12
PSV3
X6.5 X6.6
-BY02
+
-
1
X4.11
-BY03
+
-
1
X4.12
Figure 6-4 Valve monitoring
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