TREND 2RM-24VAC User Manual
Two Relay Module (24 Vac/dc)
IN0V 24V
AUTO ON OFFAUTO ON OFF
HLM RLM
J1J2
LOW/LOWER
HIGH/RAISE
RL2
RL1
NONC C NO NCC
IN
0V24V
AUTO ON OFFAUTO ON OFF
HLM RLM
J1J2
LOW/LOWER
HIGH/RAISE
RL2
RL1
NONC C NONC C
Important: Retain these instructions
1 UNPACKING
Installation Instructions
2RM/24VAC
2RM/24VAC Installation
Instructions TG200640
2 STORING
It is recommended that the installation
-10 °C
(14 °F)
+70 °C
(158 °F)
H O
2
0 %RH
95 %RH
should comply with the HSE
Memorandum of Guidance on Electricity
at Work Regulations 1989.
For USA install equipment in
accordance with National Electric Code.
3 INSTALLATION
Dimensions
1
13 mm
(0.51”)
IN 0V 24V
HLM RLM
J1J2
AUTO ON OFF AUTO ON OFF
RL1
RL2
LOW/LOWER
HIGH/RAISE
NC NO C NC NO C
57 mm (2.24”)
48 mm (1.89”)
83 mm (3.23”)
c
-10 °C
(14 °F)
0 %RH 90 %RH
H O
2
2RM/24VAC Two Relay Module (24 Vac/dc) Installation Instructions TG200640 Issue 1/C 23/03/07
+50 °C
(122 °F)
2
a
b
Requirements
0V24V
IN
HLM RLM
J1J2
AUTO ON OFFAUTO ON OFF
RL2
RL1
LOW/LOWER
HIGH/RAISE
NONC C NONCC
The unit is UL rated as
‘UL916 listed
accessory to open
energy management
equipment’.
0V 24V
IN
HLM RLM
J1J2
AUTO ON OFFAUTO ON OFF
RL2
RL1
LOW/LOWER
HIGH/RAISE
NONC C NO NC C
1
2RM/24VAC Installation Instructions
3 INSTALLATION (continued)
Mount on DIN rail
3
a
4
IN 0V 24V
HLM RLM
J1J2
AUTO ON OFF AUTO ON OFF
RL1
LOW/LOWER
NC NO C NC NO C
b
Specify Operating Mode
High/Low
HLM
RL2
HIGH/RAISE
Raise/Lower
RLM
H L M
c
Set AUTO/ON/OFF links to
5
AUTO
IN 0V 24V
HLM RLM
R L M
J1J2
AUTO ON OFF AUTO ON OFF
RL1
RL2
LOW/LOWER
HIGH/RAISE
NC NO C NC NO C
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 15).
Link for
LOW/LOWER RELAY
(channel 1)
A U T O O N O F F
Link for
HIGH/RAISE RELAY
(channel 2)
O F F
A U T O O N
O N
A U T O
O F F
6
Switch off IQ
Ensure IQ Output channel is
7
Analogue set to Voltage V
IQ
O
I
2
A
B
C
D
1
6 7 8
2 3 4 5
2RM/24VAC Two Relay Module (24 Vac/dc) Installation Instructions TG200640 Issue 1/C 23/03/07
D P
O K
1 7
2 0
1 8
1 6
1 9
LA N
TX RX
V
24 V
1 1
9 1 0
1 2
1 3
1 5
1 4
12 34 5 67 89 10
IQ
24 V
0 V
OUT
V
IQ Controller
Installation Instructions
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