7.5 Terminal Arrangement and External wiring
8
18
19
20
9
10
17
16
15
14
11
12
13
7
6
5
4
1
2
3
OUT1
11
RELAY
NO
13
NC
COM
12
COOL
HEAT
ALM2
ALM3
ALM1
RET
RET
OUT2
SCR
SSR
COOL
HEAT
OUT3
100-240V AC 50/60Hz
18
POWER
19
20
GND
ALM3
10 -
9
+
SUB OUT2
5
DI1
7
COM
-
10
+
9
6
DI2
DI
RELAY
RS485
SUB OUT1
RELAY
COOL
HEAT
ALM1
ALM2
DISL
1
2
SP3
off
on
on
on
SP4
DI1
DI2
on
off
off
on
off
off
on
off
SP1
SP1
SP2
RUN
STOP
SP2
-
-
-
-
RUN
14
15
-
+
16
17
-
+
2
1
COM
NO
4
COM
3
NO
5
6
7
SG
RTX-
RTX+
A
B
b
8
10
9
RUN
RUN
ALM3
ALM2
ALM1
COOL
HEAT
MAX:19200bps
TC INPUT
RTD INPUT
mV/V INPUT
N
L
Type
30V DC 1A
Contact Rating:250V AC 1A
Type
Contact Rating:250V AC 1A
30V DC 1A
Operation
No-voltage Contact Relay or TR Contact
4-20mA DC or voltage-pulse
Type
Contact Rating:250V AC 3A
30V DC 3A
Type
0-20mA DC(Option)
RET
SCR
SSR
LPS
