Contact Rating:250V AC 3A
30V DC 3A
Type
Type
4-20mA DC or voltage-pulse
Type
4-20mA DC or voltage-pulse
Contact Rating:250V AC 1A
30V DC 1A
Contact Rating:250V AC 1A
30V DC 1A
Type
Type
Operation
No-voltage Contact Relay or TR Contact
OUT1
OUT2
100-240V AC 50/60Hz
12
-
11
SCR/SSR/RET
+
10
COM
NC
NO
9
8
RELAY
SP1
off
-
1
2
7
6
5
3
4
POWER
L
N
13
14
SCR/SSR/RET
+
-
28
27
RET
COOL
HEAT
OUT3
COOL
RET
HEAT
HEAT
ALM1
ALM2
ALM3
COOL
RUN
14
13
12
10
11
8
9
24
25
26
27
28
22
23
COM
DI2
DI1
MAX:19200bps
24
23
22
24
23
22
RTX-
SG
RTX+
-
+
mV/V INPUT
7
6
TC INPUT
RTD INPUT
b
B
A
6
7
5
-
+
7
6
on
on
off
off
RELAY
RELAY
2
4
3
1
2
-
COM
ALM3
HEAT
COM
NO
ALM1
RUN
ALM3
ALM2
COOL
SUB OUT2
RUN
SUB OUT1
NO
HEAT
COOL
ALM1
ALM2
off
on
on
off
on
SP2
SP4
SP3
SP1
SP2
DI
RS485
off
on
DI1
DISL
1
-
-
DI2
RUN
STOP
0-20mA DC(Option)
0-20mA DC(Option)