Simex multicon cmc-99 - Page 267

User Manual For - CONTROLLER/DATA RECORDER MultiCon CMC-99/141
HM2 HM4
Temperature stability
± 50ppm/K ± 50ppm/K
Counting range 0 ÷ 10E+9 sec. 0 ÷ 10E+9 sec.
Counting resolution 0,001 sec. 0,001 sec.
Protection 50mA auto-reset fuse 50mA auto-reset fuse
Isolation strength
(between internal circuits
and measurements inputs )
1 min. @ 500V AC 1 min. @ 500V AC
Weight 28g 32,3g
Tab. 8.20. Technical data for the HM2 and HM4 modules
Fig. 8.22. Internal structure of the optoisolated hourmeters modules
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START/ STOP 1
PRG 1
COM 1
Isolation
COM 2, 3, 4
R=1.4k
R=1.4k
Interface
Main board
F 50mA
F 50mA
START/STOP 2, 3, 4
PRG 2, 3, 4