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West Control Solutions MRC 8000 User Manual

Page 7

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can not be used as a control output while assigned as a process value re-transmission output.

1.1.7 DIGITAL COMMUNICATIONS

The instrument can be ordered with a Digital Communications option that provides the
capability of bi-directional communications with a supervisory computer. A dual pen
instrument can have an individual address selected for each pen. Refer to the Communica-
tions Protocol Manual (Form 2878) for more details regarding the communications option.
This manual is included with the unit when the communications option is specified.

FIGURE 1-2

RECORDERS:

RECORDING CONTROLLERS:

C

F

U

Alarm 1

Alarm 2

ALRM1

ALRM2

Minus Sign

Limit Setpoint

C

F

U

Alarm

ALRM

Minus Sign

OUT2

OUT1

MAN

SP

Manual Output 1 Output 2

Setpoint

Digital Display

Digital Display