MAINTENANCE - TECHNICAL DATA
(1) The chain counter can reset itself if the voltage is less than 9 Vdc.
(2) Typical value with back-lighting off and windlass not on.
(3) Typical value with back-lighting on at highest level and windlass on.
(4) With temperatures below 0°C the crystals in the LCD slow down.
TECHNICAL DATA
DIMENSIONS - mm (inch)
CHC1203 CHAIN COUNTER COVER
MODEL
CHC1203
OUTPUT CHARACTERISTICS
UP/DOWN contacts current 4A max
INPUT CHARACTERISTICS
Supply voltage (1) 32 mA @ 12V - 17 mA @ 24 V
Current absorbed when idling (2) 47 mA
Maximum current absorbed (3) 70 mA + current used by solenoid unit
AMBIENT CHARACTERISTICS
Operating temperature (4) from -20 to +70 °C
Degree of protection IP 67
GENERAL CHARACTERISTICS
Communication interface CAN BUS with differential transceiver
External connections
Male, M12, code A, 5 poles per CAN bus
Female, M12, code A, 5 poles per POWER & I/O
Weight 180 g (260 g with cover)
EMC class EN 60945 - FCC Part 15 Rules 47
QUICK
®
RESERVES THE RIGHT TO MODIFY THE TECHNICAL CHARACTERISTICS OF THE EQUIPMENT AND THE CONTENTS OF THIS MANUAL WITHOUT PRIOR NOTICE.
102 (4” 1/64) 33,3 (1" 5/16)
102 (4” 1/64)
106 (4" 11/64)
18,5 (47/64)
106 (4" 11/64) 30,3 (1" 3/16)
20,3 (51/64)
MAINTENANCE
The chain counter does not require any particular maintenance. To assure top performance, check the cables and electri-
cal connections once a year.
Clean the chain counter with a soft rag dampened in water. Do not use chemicals or harsh products to clean the chain
counter.
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