8
vacon • 64
INSTALLATION INSTRUCTIONS
Tel. +358 (0) 201 2121 • Fax +358 (0)201 212 205
Table 22. Control I/O terminal signals on basic relay board OPT-A2
Terminal
Signal
Technical information
OPT-A2
21
RO1/1
Relay output 1 Switching capacity
24 VDC/8 A
250 VAC/8 A
125 VDC/0.4 A
22
RO1/2
23
RO1/3
Min.switching load
5 V/10 mA
24
RO2/1
Relay output 2 Switching capacity
24 VDC/8 A
250 VAC/8 A
125 VDC/0.4 A
25
RO2/2
26
RO2/3
Min.switching load
5 V/10 mA
Table 23. Control I/O terminal signals on basic relay board OPT-A3
Terminal
Signal
Technical information
OPT-A3
21
RO1/1
Relay output 1 Switching capacity
24 VDC/8A
250 VAC/8A
125 VDC/0.4A
22
RO1/2
23
RO1/3
Min.switching load
5 V/10mA
25
RO2/1
Relay output 2 Switching capacity
24 VDC/8 A
250 VAC/8 A
125 VDC/0.4 A
26
RO2/2
Min.switching load
5 V/10 mA
28
TI1+
Thermistor input
29
TI1-