Instruction Manual

748467-A January 2002

Model MicroCEM

SIGNAL NAME

DEFINITION

PIN

SPUMPNO

Sample Pump Control, Dry contact, 110V 1A Rating

1

SPUMPC

2

SPUMPNC

 

3

DPUMPNO

Drain Pump Control, Dry contact, 110V 1A Rating

4

DPUMPC

5

DPUMPNC

 

6

PURGNO

Purge Valve Control, Dry contact, 110V 1A Rating

7

PURGC

8

PURGNC

 

9

CALNO

Calibration Valve Control, Dry contact, 110V 1A Rating

10

CALC

11

CALNC

 

12

TRBLNO

Trouble Indicator, Dry contact, 110V 1A Rating

13

TRBLC

14

TRBLNC

 

15

O2LR+

O2 Low Reading Digital output (0=LR)

16

O2LR-

17

 

COLR+

CO Low Reading Digital output (0=LR)

18

COLR-

19

 

NOxLR+

NOx Low Reading Digital output (0=LR)

20

NOxLR-

21

 

EXTDIG1+

Digital Input from External process

22

EXTDIG1-

23

 

INCAL+

Initiate Calibration Switch Input

24

INCAL-

25

 

O2OL+

O2 Over Limit Indicator

26

O2OL-

27

 

COOL+

CO Over Limit Indicator

28

COOL-

29

 

NOxOL+

NOx Over Limit Indicator

30

NOxOL-

31

 

 

Not Used

32-37

Table 2-4. Digital Output Terminal Assignments

2-12

Installation

Rosemount Analytical Inc. A Division of Emerson Process Management