Instruction manual
Page 114 / 189
Copyright © REA Elektronik
REA JET HR
pro
2K / 4K
V 3.5x_001 28.05.2015
4.2.8.1.1
Assignment of the serial connection (A6, A12)
Pin HR
Name / Function
Value
I/O
1
Mass of the HR internal power
supply
Mass
2
RXD0+
3
UB+ of the HR internal power
supply
24V DC
4
Switching between
RS232/-RS422
+ 24V =
RS422
5
TXD0- / TxD
6
TXD0+
7
RXD0- / RxD
Table 19: Assignment of the serial connection
(=A6, A12
)
Figure 152: View of the soldering side of
connector
4.2.9 Connection for a shaft encoder (A7)
Figure 153: Connection for the shaft encoder on the front device side
(=A7)
4.2.10
Connection for a shaft encoder (A13)
Figure 154: Connection for the shaft encoder on the front device side
(=A7, A13)
When connecting a shaft
encoder, always observe the
supply voltage (5V, 24V, etc.) and
the interface type (RS422, HTTL,
etc.).
When connecting a shaft
encoder, always observe the
supply voltage (5V, 24V, etc.) and
the interface type (RS422, HTTL,
etc.).
