TREND 2SRM (24 Vac_dc) - Manual (Page 2)

2SRM (24 Vac/dc) Installation Instructions
2SRM (24 Vac/dc) Installation Instructions TG103210 Issue 2 07/07/08 2
O F F A U T O
O N
A U T O O N
O F F
Mount on DIN rail
3
a b c
Set AUTO/ON/OFF links to
AUTO
4
0V 24
V
AUTO ON OFF AUTO ON OFF
J1 J2
LO
W
/LO
W
E R
HIGH/RAISE
NC NO C NC NO C
IN
2
IN
1
RL1 RL2
A U T O O N O F F
Link for Channel 1
(Low/Lower relay)
Link for Channel 2
(High/Raise relay
Note that each link may
be replaced by a three
position (SPDT) switch
which will normally be
centre off; this would be
wired as adjacent
diagram (see note
step 13).
Switch off IQ
5
1 2 3 4 5 6 7 8 9 1 0
A
B
C
D
D P
T X R X
O K
L A N
1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5
V
2 4 V
1 6 1 7 1 8 1 9 2 0
O
I
IQ
Ensure IQ Output channels
are Analogue set to Voltage V
6
0 V
OUT 2
0 V
OUT 1
IQ
IQ Controller
Installation
Instructions
V
V
3 Installation
(continued)
Wire module to controller
7
0V 24
V
AUTO ON OFF AUTO ON OFF
J1 J2
LO
W
/LO
W
E R
HIGH/RAISE
NC NO C NC NO C
IN
2
IN
1
RL1 RL2
IQ 2SRM
Terminal size 0.5 to 2.5 mm 2
(14 to 20 AWG)
IQ
2SRM
0 V
OUT 2
0 V
OUT 1
24 V
IN 2
0 V
IN 1
24 Vac/dc
PSU or using external
24 Vac/dc supply
either using IQ
24 Vdc Auxiliary
Supply
24 V
0 V
OUT 2
0 V
OUT 1
24 V
IN 2
0 V
IN 1
maximum current consumed from supply:
24 Vac 73 mA, 24 Vdc 33 mA
Note that external 24 V supply should be isolated or earthed (grounded) at IQ earth (ground); ensure correct polarity