Special Approvals - ABB CL Series Applications Manual

Appendix
Backup/accuracy of real-time clock
(only with CL-LSR..X.../CL-LST..X..., CL-LMR..X.../CL-LMT..X...)
Clock battery back-up
200
25˚C
180
160
55˚C
140
120
a
100
80
60
40
20
0
0 1 2 3
a = backup time in hours
b = service life in years
Accuracy of the real-time clock
Repetition accuracy of timing relays
Accuracy of timing relays
Resolution
Range "s"
Range "M:S"
Range "H:M"
Retentive memory
Write cycles of the retentive memory (at least)
Rungs (logic relay)
CL-LSR/CL-LST, CL-LMR/CL-LMT
CSA
256
4 5 6 7 8 9 10 11 12 13
b

Special approvals

Hazardous Locations CLASS I Division 2 Groups A, B, C and D
Temperature Code T3C –160 °C in 55 °C ambient.
14 15 16 17 18 19 20
Normally 5 s/day, ~
1 % of value
10 ms
1 s
1 min.
1000000
128
1SVC 440 795 M0100
0,5 h/year