Minebea Intec Combics 2 Mode D'emploi page 175

Parameters of the Ex ia circuits (combined circuits) on the WP Board:
RS485
Uo 5.4 V Io
Po 183 mW
Co 50 µF Lo
Lo/Ro 135 µH/
Ui ±12.6 V 12.0 V
Ii 135 mA*** 164 mA*** 3.3 A***
Pi any
Ci 260 nF Li
Rmin of the external intrinsically safe circuit is
defined by Ui / Ii and is
Ui ±12.6 V 12.0 V
Rmin 95.4  73.2 
M
J
K
Signal Connector
RxD-TxD-P J
RxD-TxD-N K
Signal GND M
*: versus ground; **: between the lines; ***: resistively limited
UNICOM
Connector for
cable
ProfiBus,
DeviceNet, etc.
Connector for
cable
4...20mA
Input parameters (combined circuits) for UNICOM:
Ui Ii
6.8 V 200 mA
Output parameters (combined circuits) for UNICOM:
Uo Io
6.0 V 23 mA
2018-08-27
T. Hiller
RS232
74 mA*** Uo
Po
600 µH Co
Lo/Ro 120 µH/
6.0 V
Ui
Pi
Ci
0 mH
6.0 V
2.2 
Signal
CTS
DTR
RxD
TxD
Signal GND
Pi Ci Li
600 mW 3 µF 20 µH
Po Co Lo
34 mW 10 µF 3 mH
C C o o n n t t r r o o l l D D r r a a w w i i n n g g
6 6 6 6 0 0 1 1 5 5 - - 7 7 5 5 1 1 - - 0 0 7 7
10.8 V* / 21.6V** Io 110 mA***/55 mA
295 mW
2.14 µF* / 174nF** Lo 2 mH
12.6V* / 25.2V** Ii 328 mA***
any
3 nF* / 0.5nF** Li 0 mH
M
J
N
K
A
Connector
N
A
K
J
M
C C A A I I X X S S 2 2
0 0 4 4
R R e e v v i i s s i i o o n n
Mode d'emploi Combics CAIXS2
4 4 5 5
S S h h e e e e t t o o f f
175