GEORGE FISCHER SIGNET 9030 Intelek-Pro, Instruction Manual

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3
1.3 Rear Panel Description
Item Function
90 to 132 VAC or 180 to 264 VAC system power
connection
1.
AC IN
17 to 30 VDC system power connection
2.
DC IN
Analog output #1 from option socket #1 (optional) 5. ANL1
Sensor input connections
6. INPUT
±
5 VDC @ 1 mA power output for pH sensor pre-amp circuit
7. PRE-AMP
Serial outputs (future availability)
8
.
SERIAL
Analog output #2 from option socket #2 (optional)
9
.
ANL2
Alarm relay #1 (COM, NO, NC) contact set for external
device control (optional) 3. RLY1
Alarm relay #2 (COM, NO, NC) contact set for external
device control (optional) 4.
RLY2
Proportional control relay #4 (COM, NO) contact set for
external device control (optional)
10
.
RLY4
Proportional control relay #3 (COM, NO) contact set for
external device control (optional)
11. RLY3
Note:
Rear terminals
accept 18 to 22 AWG
wire
1 2 3 4 5 6 7 8 9 10 11 12 13 14
1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8
C NO
RLY3
RLY4
SERIAL
Tx GND Rx
PRE-AMP
V+ V- T+ Ain ISO
INPUT
L1
AC IN
+ GND NO C NC
RLY1 DC IN
NO C NC
RLY2
R+ R-
ANL1
C NO
ANL2
R+ R-
11
10
9
8
7
6
1 2 3 4 5
N