Installation instructions - fixing iq23x, 3 installation - fixing, Connect inputs – TREND IQ23x User Manual

Page 3: D x i x

Installation Instructions - Fixing

IQ23x

IQ23x Series Controllers Installation Instructions TG200539 Issue 1/A 26/3/02

1 - 3

I N 1

I N 2

I N 3

I N 4

I N 5

I N 6

I N 7

I N 8

1 0

1 1

1 2

1 3

1 4

1 5

1 6

1 7

1 8

1 9

2 0

I N 9

I N 1 0

I N 1 1

I N 1 2

I N 1 3

I N 1 4

I N 1 5

I N 1 6

I N 1 7 C

I N 1 8

I N 1 9

I N 2 0

R X

T X

O K

D P

A D D R E S S

B A U D

1.3 Installation - Fixing

(continued)

Connect Inputs

earth flange

I N n
C ( 2 4 V )

2 4 V

Digital input (loop powered)

Thermistor input

I N n

C ( 0 V )

0 V

I N n

C ( 0 V )

V ( 0 t o 1 0 V )

0 V

Voltage input

Current input (loop powered)

I N n

C ( 2 4 V )

S I G

1 ( 0 t o 2 0 m A )

I N n

C ( 0 V )

1 ( 0 t o 2 0 m A )

0 V

S I G

Trend TP/1/1/22/HF/500 (Belden 8761) cable
recommended for all inputs

D x

I x

Universal Inputs IN1 to IN20

Digital input (external powered)

Current input (external powered)

I N n

C ( 0 V )

0 V

+ 2 4 V

2 4 V

D C

earth flange

if LKE/15V fitted

if LKE/5V

I N n

C ( 1 5 V )

S i g n a l

0 V

1 5 V

I N n

C ( 5 V )

S i g n a l

0 V

5 V

earth flange

if LKE/10mA fitted

I N n

C ( 0 V )

1 0 m A

0 V

earth flange

Terminal size 0.5 to 2.5 mm