2
2SRM/24VAC Installation Instructions TG103210 Issue 5, 11-Dec-2015.
2SRM/24VAC
Installation Instructions
3
Mount on DIn Rail
4
Set AUTo/on/oFF links to AUTo
5
Switch off IQ Controller
6
ensure IQ output channels are
Analogue set to Voltage V
7
Wire Module to Controller
3 InSTAllATIon
(continued)
0V
24
V
AUTO ON OFF AUTO ON OFF
J1
J2
LOW/LOWER
HIGH/RAISE
NC NO C
NC NO C
IN
2
IN
1
RL
1
RL
2
Cable size 0.5 to 2.5 mm
2
(20 to 14 AWG), CU only
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
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
0 V
OUT 2
0 V
OUT 1
IQ
IQ Controller
Installation
Instructions
0V
24
V
AUTO ON OFF AUTO ON OFF
J1
J2
LOW/LOWER
HIGH/RAISE
NC NO C
NC NO C
IN
2
IN
1
RL
1
RL
2
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).
O
I
V
V
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
IQ
2SRM
IQ
Set automatically
on IQ4
