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Timer:
55
MULTIRANGE TIMER WITH DIGITAL SETTING
Main features
* Three time ranges
* Two relay outputs
* Digital setting
555 / 556
QUARTZ TIMER / COUNTER / FREQUENCY METER
Main features
* Input from mechanical contact, 2/3-wires
proximity switch or AC voltage
* Timer, counter, frequency meter configurable
* Six time scales, 1msec resolution
* Five counter prescalers
* Quartz timer
* Double display
* Count back-up on EEprom at power off (only 556 mod.)
Counter/Totaliser
2351
COUNTER TOTALISER
Main features
* Mono/Bidirectional Encoder optoisolated input
* 4 digital inputs
* 8 different counting functions
* Incremental, absolute, piece counts
* 4 alarms with configurable output and LED indication;
max. alarm intervention delay = 2 msec
* Optoisolated 4-wires digital communication
Protocol: GEFRAN CENCAL
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