Manual R06-2016 133 / 172
ROTARY INDEXING TABLE CONTROLLER
EF2...B
COMMUNICATION WITH A HIGHER-LEVEL CONTROLLER | 10.1 Profibus DP
10.1.1 Interface X21
The 1P5 voltage is provided exclusively for the bus terminal.
No OLPs are permitted.
Signal type: VO = Voltage output (power supply); O = Output; B = Bidirectional
Representa-
tion
Pin
Name Type Description
1 - - Reserved, do not use
2 M VO Ground to P24_SERV
3 1RS_DP B RS-485 differential signal
4 1RTS_DP O Request to send
5 1M VO Ground to 1P5
6
1P5 VO 5 V power supply for bus terminal,
external, short-circuit proof
7
P24_SERV VO 24 V for teleservice, short-circuit
proof, 150 mA maximum
8 1XRS_DP B RS-485 differential signal
8 - - Reserved, do not use
1
2
3
4
5
6
7
8
9