DT9100 B
10. Appendix
10.1. Technical specifications
Intrinsical safety data
Certification:
BKI 18 ATEX 0007 X
Marking:
II 2 G Ex ia IIC T5 Ga (-20 °C ≤ Ta ≤ 50 °C)
Ex safety data
Synchronising input
Ui
Ii
Pi
Ci
Li
30 V
200 mA
0.75 W
0
0
Digital outputs
Ui
Ii
Pi
Ci
Li
Uo
Io
Po
10 V
16 mA 40 mW
0
0
5.88 V 594 µA 873 µW
Power supply
Power supply:
DT4V5BAT battery pack
Reverse polarity protection:
Yes
Backup time (after battery
remove):
minimum 15 minutes
Synchronising input
Input signal:
Contact (maybe from Zone 1)
Logic states:
Logic 0: closed contact (< 1 kΩ)
Logic 1: opened contact (> 200 kΩ)
Digital outputs:
Output type:
optically isolated passive switching transistor
Current in OFF condition:
I < 0.1mA (at 9 V)
Voltage in ON condition:
U < 1 V (at 10 mA)
Load rating:
10 V, 16 mA max. (Ex safety data)
Display / manual controls
Display unit:
LCD, 4 digit, 7 segments
decimal point and negative sign
Character height:
25.4 mm
Display range:
00:00 - 23:59
Accuracy:
±1 min / year @ 0°C < Ta < +40 °C (typical)
Display refreshing time:
1 sec
20180905-V1
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Summary of Contents for DT9100 B
Page 1: ...DT9100 B Intrinsically Safe Digital Clock Operating Instructions...
Page 47: ...DT9100 B 10 2 Application example 20180905 V1 47...
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