Flowserve 520si Digital Positioner - Manual (Page 11)

11
Figure 4: Compliance Voltage
520
12.0 VDC
Table 9: Connection Table
Connection Description
+11 Input+ 4..20 mA
-12 Input- 4..20 mA
+41* Limit switch 1+
-42* Limit switch 1-
+51* Limit switch 2+
-52* Limit switch 2-
Y Pneumatic output signal (outlet)
Z Air supply
* 0ptional Figure 5: Wiring Diagram
PIEZO
RELAY
POT.
LS1
LS2
Internal Housing
EARTH Terminal
Limit Switch 1
Limit Switch2
4-20 mA Signal
Connect Shield at Source Ground
-
+
4-20 mA Current Source
Shielded Cable
Y
Z
si