I-5.1 function of wire-hook switches 21, Function of wire-hook switches 21, I-5.1 function of wire-hook switches – West Control Solutions KS98-1 User Manual

Page 21

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I-5.1

Function of wire-hook switches

For closing the wire-hook switches, release the locking screw, withdraw the instrument module from the housing and
close the wire-hook switch. Re-insert the instrument and lock it.

Ex-factory setting
S

open

DP

open - terminating resistor not active

CAN

open - terminating resistor not active

TPS

A 14/12

l

The unit contains electrostatically sensitive components. Comply with rules for protection against ESD during mounting.

Wire-hook switch S:
The switching status is signalled by function STATUS and can be used in the engineering for blocking e.g. operating
pages and other settings.

Wire-hook switch for PROFIBUS DP (Option B):
The bus terminating resistor can be connected by 2 wire-hook switches (DP) in KS98-1.Both wire-hook switches must
always be open or closed .

Wire-hook switch for CAN bus: (only Option CANbus):
Both ends of the CAN bus must be terminated (wire-hook switch closed).

Wire-hook switch for transmitter supply
Versions (KS98-11x-xxxxx) with transmitter supply are provided with a potential-free supply voltage for energization of
a 2-wire transmitter, or of max. 4 control inputs.

The output connections can be made to terminals A4(+) - A1(-) by means of 3 wire-hook switches.

If A14/A12 is used for di1/di2, A12 must be linked with A1.

Connectors

Ь

*

Ц

Remarks

14 (+) 12 (-) T

open

closed

Only available with INP1 configured for current or thermocouple

4 (+)

1 (-) D

closed open

The voltage input of INP5 is then not available

9499-040-82711

Mounting

Function of wire-hook switches

I-21

TPS 3

CAN

*

Ü

TPS 2

TPS 1

View from below

View from above

*

Ц

Ь

TPS-card

Fig. 6 Position of wire-hook switches

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