Honeywell NXL - Manual (Page 94)

94(96) Expander board NXLOPTAI Hone Hone Hone Hone ywell ywell ywell ywell
11
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 kΩ (PTC), galvanically isolated
29 TI-
Table 11-1. I/O terminals of board NXLOPTAI
Note! The +24 V control voltage terminal can also be used to power the control module (but not the
power module).