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10. Appendix
10.1. Technical specifications
Intrinsical safety data
Certification:
Marking:
Ex safety data
Synchronising input
(current loop)
Digital outputs
Power supply
Power supply:
Voltage drop:
Reverse polarity protection:
Maximum current and voltage:
Backup time (without loop-
current)
Input:
Input type:
Range:
Voltage drop:
Digital outputs:
Output type:
Current in OFF condition:
Voltage in ON condition:
Load rating:
Display / manual controls
Display unit:
Character height:
Display range:
Accuracy:
Display refreshing time:
44
BKI 18 ATEX 0007 X
II 2 G Ex ia IIC T6 Ga (-20 °C ≤ Ta ≤ 60 °C)
U i
I i
30 V
100 mA
U i
I i
P i
10 V
16 mA 40 mW
4-20 mA loop-powered
< 2 V (at 20 mA), < 2.2 V (at 4 mA)
Yes
see: at Safety data
minimum 15 minutes,
approximetly 1 hour
current
6-10 mA (normal state), typical: 8 mA
12-22 mA (synchronization state), typical: 20 mA
< 2 V (@20 mA); < 2.2 V (@ 8 mA)
optically isolated passive switching transistor
I < 0.1mA (at 9 V)
U < 1 V (at 10 mA)
10 V, 16 mA max. (Ex safety data)
LCD, 4 digit, 7 segments
decimal point and negative sign
25.4 mm
00:00 – 23:59
±1 min / year @ 0°C < Ta < +40 °C (typical)
1 sec
P i
Ci
0.75 W
10 nF
Ci
Li
Uo
0
0
6.6 V
DT9100 I4
Li
0
Io
Po
131 µA 216 µW
20180905-V120180905
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