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2000 microEFM
Appendix A
Pulse Input
7KHSXOVHLQSXWSURYLGHVDQRSWLFDOO\LVRODWHGLQSXWIRUKLJKDPSOLWXGHSXOVHIUHTXHQF\VLJQDOVZKLFK
LQFOXGHVVLJQDOVIURPDWXUELQHPHWHUHTXLSSHGZLWKDSUHDPSOL¿HU)LJXUH$WRSGLDJUDPRUVLJQDOVIURP
DSRVLWLYHGLVSODFHPHQWPHWHU)LJXUH$ERWWRPGLDJUDP
7KH6FDQQHUFDQFDOFXODWHÀRZIURPQRPRUHWKDQWZRSXOVHIUHTXHQF\LQSXWVDWDWLPH7KHUHIRUHD
SXOVHLQSXWFDQEHXVHGVLPXOWDQHRXVO\ZLWKRQO\RQHWXUELQHLQSXWPDLQERDUGRUH[SDQVLRQERDUG
The pulse input can also be used as a status input for monitoring a parameter via Modbus
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UHJLVWHUV6HH
Input for Status Indication, page D-25,
IRUGHWDLOV
25
26
TB9
TB8
TB7
TB6
TB4
TB5
PULSE INPUT
3 TO 30 VDC
PULSE INPUT (TB8)
Expansion
Board PN:
9A-30160014
25
24
26
23
SWITCH CLOSURE
TB9
TB8
TB7
TB6
TB4
TB5
PULSE INPUT/SWITCH (TB7 &TB8)
TB7 AND TB8 ARE CONNECTED BY JUMPER;
TB7 IS THEN WIRED TO THE SWITCH.
Expansion
Board PN:
9A-30160014
Figure A.16—Pulse input wiring