TREND IQ251 - Manual (Page 4)

4 IQ251 Installation Instructions TG103483 Issue 3, 8/10/08
IQ251 Installation Instructions
S
S
Connect Inputs 11
8 8
A I 1
I N C
A I 2
I N C
A I 3
I N C
A I 4
I N C
A I 5
I N C
A I 6
I N C
A I 7
I N C
A I 8
I N C
D I 1
I N C
D I 2
I N C
D I 3
I N C
D I 4
I N C
D I 5
I N C
D I 6
I N C
D I 7
I N C
D I 8
I N C
3.1 Installation - Mounting
(continued)
Voltage Input
Current Input (loop powered)
Earthing
(grounding) bar
IN
C
AIn
AIn
Earthing
(grounding) bar
IN
C (0 V)
V (0 to 10 V)
0 V
+
Thermistor Input
IN
C (0
V )
Earthing
(grounding) bar
AIn
I (0 to 20 mA)
0 V
SIG

AIn IN
C (24 V)
Earthing
(grounding) bar
SIG
I (0 to 20 mA)
24 V

S
Analogue Input (AI1 to AI8)
Current Input (externally powered)
I L
I X
T
V
8 8
A I 1
I N C
A I 2
I N C
A I 3
I N C
A I 4
I N C
A I 5
I N C
A I 6
I N C
A I 7
I N C
A I 8
I N C
D I 1
I N C
D I 2
I N C
D I 3
I N C
D I 4
I N C
D I 5
I N C
D I 6
I N C
D I 7
I N C
D I 8
I N C
/EIN/ module
earthing (grounding) bar (option)
Connect Analogue Outputs 12
8
A O 1
O U T C
A O 2
O U T C
A O 3
O U T C
A O 4
O U T C
A O 5
O U T C
A O 6
O U T C
A O 7
O U T C
A O 8
O U T C
Analogue Output Channels (AO1 to AO8)
8
A O 1
O U T C
A O 2
O U T C
A O 3
O U T C
A O 4
O U T C
A O 5
O U T C
A O 6
O U T C
A O 7
O U T C
A O 8
O U T C
/EAO/ module
earthing (grounding) bar (option)
OUT
C
Earthing
(grounding) bar
AOn LOAD
WARNING: The wires may be connected to
hazardous voltages. Disconnect power
before attempting any wiring.
+
0
I Q 2 5 x
R e l a y
M o d u l e
S R M V = x 1
2 S R M = x 2
3 R M = x 3
6 R M = x 6
2 R M = x 2
n R M
IQ system TP/1/1/22/HF/200 (Belden 8761) cable recommended for all analogue outputs
Cable size 0.5 to 2.5 mm
2 (20 to 14 AWG) - Cu only
if /EAO/ fitted
(RLM/HLM)
(HCM/TCM)
Cable size 0.5 to 2.5 mm 2 (20 to 14 AWG) - Cu only
IQ system TP/1/1/22/HF/200 (Belden 8761) cable recommended for all inputs
0 to 10 V (max), 20 mA (max)