TREND 2SRM User Manual

Two Single Relays Module

IN0V

24
V

AUTO ON OFFAUTO ON OFF

J1J2

LOW/LOWER

HIGH/RAISE

NONC C NONCC

IN
2

IN0V

24
V

AUTO ON OFFAUTO ON OFF

J1J2

LOW/LOWER

HIGH/RAISE

NONC C NONCC

IN
2

Important: Retain these instructions

1 Unpacking

Installation Instructions

2SRM (24 Vac/dc)

2SRM (24 Vac/dc)
Installation Instruction
TG103210

2 Storage

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.

3 Installation

Dimensions

1

13 mm
(0.51”)

24

IN2IN

0V

V

1

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

2SRM (24 Vac/dc) Installation Instructions TG103210 Issue 2 07/07/08

+50 °C
(122 °F)

2

a

b

Requirements

24

IN

0V

IN

V

2

J1J2

AUTO ON OFFAUTO ON OFF

LOW/LOWER

HIGH/RAISE

NONC C NONCC

24

IN

0V

IN

V

2

J1J2

AUTO ON OFFAUTO ON OFF

LOW/LOWER

HIGH/RAISE

NONC C NONC C

1

2SRM (24 Vac/dc) Installation Instructions

3 Installation (continued)

Mount on DIN rail

3

ab

Set AUTO/ON/OFF links to

4

AUTO

Link for Channel 1

24

IN2IN

0V

V

1

J1J2

AUTO ON OFF AUTO ON OFF

RL1

LOW/LOWER

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 13).

(Low/Lower relay)

RL2

Link for Channel 2

(High/Raise relay

HIGH/RAISE

A U T O O N O F F

O F F

A U T O O N

A U T O

O N

O F F

IQ

c

Switch off IQ

5

O

I

1

2 3 4 5

Ensure IQ Output channels

6

are Analogue set to Voltage V

0 V

OUT 2

0 V

OUT 1

V

IQ

A

B

C

D

1 7

1 8

1 6

1 9

V

1 1

6 7 8

9 1 0

1 2

1 3

1 4

IQ Controller

Installation

Instructions

V

D P

O K

2 0

LA N

TX R X

24 V

1 5

12 34 56 78 910

Wire module to controller

7

either using IQ

IQ
24 Vdc Auxiliary
Supply

or using external
24 Vac/dc supply

IQ

24 V

0 V

OUT 2

0 V

OUT 1

PSU

0 V

OUT 2

0 V

OUT 1

maximum current consumed from supply:
24 Vac 73 mA, 24 Vdc 33 mA
2SRM

24 V
IN 2

Terminal size 0.5 to 2.5 mm

(14 to 20 AWG)
0 V
IN 1

24 Vac/dc

24 V
IN 2
0 V
IN 1

2SRM

IN2IN

0V

1

J1J2

AUTO ON OFF AUTO ON OFF

RL1

LOW/LOWER

NC NO C NC NO C

24
V

RL2

HIGH/RAISE

Note that external 24 V supply should be isolated or earthed (grounded) at IQ earth (ground); ensure correct polarity

2

2SRM (24 Vac/dc) Installation Instructions TG103210 Issue 2 07/07/08

2