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CHANGING VOLTAGE 115VAC / 230VAC (WDESK)
Access instrument board by removing the six bottom screws and work on the welding side: join the
red points using a stiff wire.
230 Vac
230
115
115
115 Vac
230
115
115
KEY TO P, Q, X TYPE CONNECTORS
Terminal
Signal
Terminal Signal
1
14
OUTPUT No. 4
2
INPUT No. 3
(+VDC min 5 V max 24 V)
otherwise:
+ANALOG OUTPUT
(0÷20 o 4÷20 mA)
15 OUTPUT
COMMON
3
OUTPUT No. 5
otherwise:
+ANALOG OUTPUT (0÷10 V)
16
INPUT No. 1
(+VDC min 5 V max 24 V)
4
E/EC OPTION
otherwise:
-ANALOG OUTPUT COMMON
17
INPUT No. 2
(+VDC min 5 V max 24 V)
5
RS485: -
18
INPUT COMMON (-VDC 0 V)
6 RS485:
+
19
-LOAD CELL EXCITATION (-Exc)
LOAD CELL SHIELD
7
+SUPPLY (12/24 VDC)
115/230 VAC optional version:
+OUTPUT (24 VDC)
20
+LOAD CELL EXCITATION (+Exc)
8
- SUPPLY (12/24 VDC)
RS232, RS485: SHIELD, GND
E/EC OPTION: GND
115/230 VAC optional version:
-OUTPUT (24 VDC)
RS232, RS485: SHIELD, GND
E/EC OPTION: GND
21
+LOAD CELL REF/SENSE
9
RS232: TXD
22
-LOAD CELL REF/SENSE