Trend IQ251 User Manual download pdf (Page 4)

IQ251 Installation Instructions TG103483 Issue 3, 8/10/08

IQ251 Installation Instructions

Connect Inputs

8 8

A I 1

I N C

A I 2

I N C

A I 3

I N C

A I 4

I N C

A I 5

I N C

A I 6

I N C

A I 7

I N C

A I 8

I N C

D I 1

I N C

D I 2

I N C

D I 3

I N C

D I 4

I N C

D I 5

I N C

D I 6

I N C

D I 7

I N C

D I 8

I N C

3.1 Installation - Mounting (continued)

Voltage Input

Current Input (loop powered)

Earthing

(grounding) bar

AIn

Earthing

(grounding) bar

C (0 V)

V (0 to 10 V)

0 V

Thermistor Input

C (0

Earthing

(grounding) bar

AIn

I (0 to 20 mA)

0 V

SIG



AIn

C (24 V)

Earthing

(grounding) bar

SIG

I (0 to 20 mA)

24 V



Analogue Input (AI1 to AI8)

Current Input (externally powered)

8 8

A I 1

I N C

A I 2

I N C

A I 3

I N C

A I 4

I N C

A I 5

I N C

A I 6

I N C

A I 7

I N C

A I 8

I N C

D I 1

I N C

D I 2

I N C

D I 3

I N C

D I 4

I N C

D I 5

I N C

D I 6

I N C

D I 7

I N C

D I 8

I N C

/EIN/ module

earthing (grounding) bar (option)

Connect Analogue Outputs

A O 1

O U T

A O 2

O U T C

A O 3

O U T C

A O 4

O U T C

A O 5

O U T C

A O 6

O U T C

A O 7

O U T C

A O 8

O U T C

Analogue Output Channels (AO1 to AO8)

A O 1

O U T

A O 2

O U T C

A O 3

O U T C

A O 4

O U T C

A O 5

O U T C

A O 6

O U T C

A O 7

O U T C

A O 8

O U T C

/EAO/ module

earthing (grounding) bar (option)

OUT

Earthing

(grounding) bar

AOn

LOAD

WARNING: The wires may be connected to

hazardous voltages. Disconnect power

before attempting any wiring.

I Q 2 5 x

R e l a y

M o d u l e

S R M V =

x 1

2 S R M =

x 2

3 R M = x 3

6 R M = x 6

2 R M =

x 2

n R M

IQ system TP/1/1/22/HF/200 (Belden 8761) cable recommended for all analogue outputs

Cable size 0.5 to 2.5 mm

(20 to 14 AWG) - Cu only

if /EAO/ fitted

(RLM/HLM)

(HCM/TCM)

Cable size 0.5 to 2.5 mm

(20 to 14 AWG) - Cu only

IQ system TP/1/1/22/HF/200 (Belden 8761) cable recommended for all inputs

0 to 10 V (max), 20 mA (max)

1 2 3 4 5 6 7 8 9 ... 15 16

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