Sterlco Micro Series Water Temperature Control Unit - Manual (Page 5)

3200 Series
ACS 3216 Operators Manual 5
2. Wiring
2.1 Terminal Layout 3216 Controller
Key to symbols used in wiring diagrams
Logic (SSR drive) output Relay output Contact input
mA analogue output Triac output Current transformer input
! Ensure that you have the correct
supply for your indicator
Check order code of the controller supplied
Digital Communications
RS232, RS485,
Or
Remote Setpoint IP
Output 4 (AA Relay)
AA
AB
AC
VI
V+
V-
1A
1B
2A
2B
L
N
CT
C
LA
HD
HE
HF
COM
A(+)
B(-)
-
+
T/C mV
-
PV Input
2.49
Ω
mA
-
+ +
Line Supply 100 to 240Vac 50/60Hz
OR
Low Voltage Supply 20 -29Vac/dc
Output 1 Or
Retransmission
Output 2
10V
Potential divider
module
Part No SUB21/IV10
-
+
10V
Input
+ +
- -
+ +
- -
Second Setpoint
Pt1000 Pt100
(392
Ω)
Volts
4-20 mA
Common
HD
HE
HF