8digital interfaces – West Control Solutions KS 800 Operating Instructions User Manual

Page 26

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Multi-Temperature-Controller KS 800

8

Digital interfaces

Communication with controller KS 800 is possible only via the digital interfaces. Reading process
values, changing set-points or control parameters is always done via these interfaces.
There are two types of interfaces:

8.1

Engineering tool interface

The PC interface is provided on all controller versions. This interface is a special interface using the
ISO 1745 protocol. Access to all controller values is possible using the relevant software, the engi-
neering tool. E.g. for simple applications or test circuits, an individual unit can be configured and the
control loops can be operated normally via this interface.
Connection is to the 4/4 FCC68 data connector (Western telephone connector) via a special
PC adaptor, order no. 9407 998 00001.

8.2

BUS interfaces

This interface is used for connecting the KS 800 to a PLC, a PC or a visualization unit. Dependent
of version, the interface is designed for CANbus, CANbus with DeviceNet-protocoll, Profibus or as
RS 422/485 (see section 2.1). The 9-pole sub-D connector and socket are equivalent. They are
used for "through-connecting" the bus with several connected controllers.
See also page 8: Bus connectors

8.2.1

BUS-Connector

Con-

tact

Profibus

CANbus

RS422/485

DeviceNet

1

n.c.

n.c.

n.c.

See chapt. 8.2.2
"DeviceNet-Adaptor"

2

n.c

CAN-L

GND

3

n.c.RxD/TxD-P

CAN-GND

TXD-B

4

DGNC

n.c.

RXD-B

5

n.c.

n.c.

RGND

6

Vp(+5V)

CNA-GND

n.c.

7

n.c.

CAN-H

GND

8

RxD/TxD-N

n.c.

TXD-A

9

n.c

n.c.

RXD-A

26

9499 040 49111

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