![background image](http://html.mh-extra.com/html/sick/atm60/atm60_commissioning-instructions_1264358063.webp)
Encoder
– Mounting and Connection
Dec 2021
ATM60 / ATM90 / KHK53
61
10.3.5 ATM 90 with Screw-in System M14 – without Bus Link Adapter
ATM 90 (without bus link adapter) – connection directly via 3 x screw-in system M14 (
Minitec,
7-pin
).
Profibus DP (IN / OUT)
US
Profibus DP (IN / OUT)
1
2
3
4
5
6
7
1
2
3
4
5
6
7
1
2
3
4
5
6
7
Profibus DP (IN / OUT)
Signal
Description
1
RTS
Request to Send
(2)
2
A
A line Profibus DP
3 / 7
nc
4
B
B line Profibus DP
5
2M
0 V (potential separated)
(1)
1
2
3
4
5
6
7
6
2P5
+5 V (potential separated)
(1)
US
Signal
Description
1
US (24V ) Operating voltage (10-32) V
3
GND
0 V (Gnd)
5
RTS
Request to Send
(2)
2 / 4 / 6
/ 7
nc
1
2
3
4
5
6
7
Figure 10–6: Pinout ATM 90 Direct with Screw-in System M14 – without 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.