Input Parameters; Output Parameters - Minebea Intec Combics 2 Mode D'emploi

Terminal Assignments on the CAIXS2 Data Interfaces (UNICOM RS):
RS232 RS422
CTS GND
RxD GND
TxD TxD_N
DTR TxD_P
GND DTR_P
GND RxD_N
GND DTR_N
--- CTS_N
--- CTS_P
--- RxD_P

Input parameters

(combined circuits) for UNICOM RS:
Ui
RS232 12.6 V* 25.2 V**
RS422 8.6 V
RS485 see below
RS485 (Rmin = Ui / Ii is the minimum output resistance of the combined circuits of the equipment connected to the
CAIXS2):
Ui
Ii
Rmin

Output parameters

Uo
RS232 10.0 V*
20.0 V**
RS422 5.2 V
RS485 5.2 V
*: versus ground; **: between the lines; ***: resistively limited
2018-08-27
T. Hiller
174 Mode d'emploi Combics CAIXS2
RS485 Pin
GND A
TxD-RxD_P J
TxD_RxD_N K
--- N
GND C
GND M
GND B
--- E
--- F
--- G
Ii Pi
328 mA*** any
210 mA 0.5 W
see below any
±12.6 V 12.0 V
135 mA*** 164 mA***
95.4  73.2 
(combined circuits) for UNICOM RS:
Io Po
101 mA*** 253 mW
165 mA 292 mW
210 mA*** 263 mW
Digital Board
UNICOM RS Board
on Digital Board
*)
G
F
M E
H
O
J
D
N
C
L
K
A
B
*: 14pin female connector on
an adapter cable (topview)
Ci Li
0 nF 0 mH
11.22 µF 0 mH
0 nF 0 mH
7.2 V
any
0 
Co Lo
3 µF* 3 mH
217 nF**
60 µF 1 mH
60 µF 500 µH
Connector for
cable
RS422
Connector for
cable
RS232
Jumper Position:
RS232
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 C C A A I I X X S S 2 2
6 6 6 6 0 0 1 1 5 5 - - 7 7 5 5 1 1 - - 0 0 7 7
R R e e v v i i s s i i o o n n
Lo/Ro
140 µH/
75 µH/
125 µH/
Connector for
cable
RS485
RS485 RS422
0 0 4 4 3 3 5 5
S S h h e e e e t t o o f f