Encoder – Mounting and Connection
60 ATM60 / ATM90 / KHK53
Dec 2021
10.3.4 ATM 90 w
ith Bus Link Adapter – Cable Fitting
ATM 90 with bus link adapter – connection via 3 cable fittings. The electrical wiring is via the in-
ternal terminal block (X1).
Figure 10–5: Pinout ATM 90 with Bus Link Adapter.
(1)
For external bus termination or supplying the transmitter/receiver of a fibre-optic con-
nection.
(2)
Signal is optional, serves to detect the direction of a fibre-optic connection.
X1 Signal Description
1 US (24V) Operating voltage 10-32 V
2 GND 0 V (Gnd)
3 B B line Profibus DP (out)
4 A A line Profibus DP (out)
5 B B line Profibus DP (in)
6 A A line Profibus DP (in)
7 2P5 +5 V (potential separated)
(1)
8 2M 0 V (potential separated)
(1)
9 RTS Request to Send
(2)