9
10
7
8
4
14
5
15
2
3
12
13
5 -
4 +
4 +
5 -
12
DI2
6
13
COM
DI
RS485
1
11
HEAT
RET
COOL
HEAT
ALM2
COOL
ALM1
ALM3
SCR/SSR/RET
OUT3
SUB OUT
RELAY
L
100-240V AC 50/60Hz
10
POWER
N
9
7
COM
8
NC
RELAY
OUT1
6
NO
COOL
RET
SCR/SSR/RET
OUT2
HEAT
11
DI1
SP1
off
off
on
on
off
2
SP2
off
SP4
on
on
SP3
-
-
off
on
DI1
1
DISL
-
-
STOP
RUN
SP2
SP1
off
on
DI2
RTX+
RTX-
SG
MAX:19200bps
+
- 2
1
b
B
A
-
+
15
14
NO
COM
15
14
RUN
HEAT
COOL
ALM2
ALM3
RUN
ALM1
RTD INPUT
mV/V INPUT
TC INPUT
13
12
11
4
5
3
No-voltage Contact Relay or TR Contact
Operation
Type
4-20mA DC or voltage-pulse
30V DC 3A
Contact Rating:250V AC 3A
4-20mA DC or voltage-pulse
Contact Rating:250V AC 1A
30V DC 1A
Type
Type
Type
0-20mA DC(Option)
0-20mA DC(Option)