Vacon NXL series - Page 92

92 • vacon board opt-ai
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11
I/O terminals on OPT-AI
Terminal Parameter
setting
Description
X4
12 +24V Control voltage output; voltage for switches etc, max. 150 mA
13 GND Ground for controls, e.g for +24 V and DO
14 DIN1 DIGIN:B.1 Digital input 1
15 DIN2 DIGIN:B.2 Digital input 2
16 DIN3 DIGIN:B.3 Digital input 3
X2
25 RO1/
Common
26 RO1/
Normal
Open
DigOUT:B.1
Relay output 1 (NO)
Switching capacity: 24VDC/8A
250VAC/8A
125VDC/0,4A
X3
28 TI+
DIGIN:B.4
Thermistor input; Rtrip = 4.7 k (PTC)
29 TI-
Table 11-1. I/O terminals of board OPT-AI
Note! The +24 V control voltage terminal can also be used to power the control module (but not the
power module).