TREND SCTI User Manual

SCVO, SCVI, SCCI, SCTI, SCDI

1 3 " 

13 " 

13 " 

Important: Retain these instructions

SHEET 1: Installation
Unpacking

Installation Instructions

S Cards

SCVO, SCVI, SCCI, SCTI,
SCDI, S Cards Installation
Instructions TG103127

1

1

2

Sheet 1

Sheet 2

Storage

-10 °C

Installation

+50 °C

Switch Off

1

WARNING: To prevent damage to the

Isolate I/O

2

WARNING: The connecting leads may

0

H O

2

IQ241/242, or S Cards the
controller must be powered
down during the installation.

be connected to supplies.
Isolate before touching.

90 %RH

It is recommended that the installation
should comply with the HSE
Memorandum of Guidance on
Electricity at Work Regulations 1989.

O

I

a undo screws

Open Panel

3

WARNING: Opening the panel may

4

expose dangerous voltages.

417-IEC-5036

Remove ENCLS/CMTRAY
Cover

If ENCLS/CMTRAY fitted

b lift off cover

SCVO, SCVI, SCCI, SCTI, SCDI S Cards Installation Instructions TG103127 Issue 2/A 22/5/03 1 - 1

SCVO, SCVI, SCCI, SCTI, SCDI Installation Instructions

Installation (continued)

Disconnect Appropriate I/O

5

Identify S Card

7

Set Loop/Ext Link

8

if SCCI

I

Open S Card Flap

6

I

analogue current input S card (SCCI)

V

analogue voltage input S card (SCVI)

T

thermistor input S card (SCTI)

digital input S card (SCDI)

V

analogue voltage output S card (SCVO)

Note each S card provides 2 channels of the same type.

LOOP

Link set for external power supply

EXT

1 - 2

LOOP

SCVO, SCVI, SCCI, SCTI, SCDI S Cards Installation Instructions TG103127 Issue 2/A 22/5/03

Link set for controller power

EXT

Installation Instructions -Fixing SCVO, SCVI, SCCI, SCTI, SCDI

I

Installation (continued)

Identify S Card Slot

9

13 15 17 19 21 23 25 27 29 31

13 15 17 19 21 23 25 27 29 31

Channel
Numbers

13 15 17 19 21 23 25 27 29 31
14 16 18 20 22 24 26 28 30 32

Note that the IQ242 has 4 SCTI

Input Cards only

cards pre-fitted in these slots (i.e.
8 thermistor input channels)

Permitted
S Cards

I

SCCI

V

SCVI

T

SCTI

SCDI

Fit S Cards

10

13 15 17 19 21 23 25 27 29 31

Note that only input cards should be fitted in
the first 4 slots (from the left)

WARNING: In some card positions spare pins are present

on the board. Ensure cards are properly
connected to correct pins; failure to do so may
cause damage to S card and main board.

Input or Output Cards

Permitted
S Cards

I

V

T

V

SCCI

SCVI

SCTI

SCDI

SCVO

S card type

connector

slot

connector

Ensure card is pushed fully home

SCVO, SCVI, SCCI, SCTI, SCDI S Cards Installation Instructions TG103127 Issue 2/A 22/5/03

slot

1 - 3