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