General information on explosion protection
0
A
00
Terminal
K4/1
1
K4/2
2
K4/3
3
K4/4
4
K4/5
5
K4/6
6
K4/7
7
K4/8
8
K4/9
9
K4/10
10
K4/11
11
K4/12
12
8
2.3.4
Terminal block K4
B
C
RS422
RS232
RXD
TB
TXD
TA
DTR
RB
GND
RA
UB = 10 to 30 V
A4624-1.0 HBM: public
D
RS485
4-wiring
TB
TA
RB
RA
GND
E
RS485
Remarks
2-wiring
Intern connected
to terminal K4/2
TB/RB
Intern connected
to terminal K4/1
Intern connected
to terminal K4/4
TA/RA
Intern connected
to terminal K4/3
Intern connected
to terminal K4/6
-
Intern connected
to terminal K4/5
Intern connected
to terminal K4/8
-
Intern connected
to terminal K4/7
Intern connected
to terminal K4/10
Intern connected
to terminal K4/9
Intern connected
to terminal K4/12 ,
Intern connected
to terminal K4/11 ,
AED9101D-Z2/22
F
K4/16
K4/16