Connecting the encoder
ATM60-Cxx 03/2007 51
12.6.2 Bus connector with 5-pole micro circular plug connectors
Bus connectors of the type BC 6 SRx CO have M 12 circular plug connectors (5-pin micro style). In the case
of this device type, it is not necessary for the bus connector to be unscrewed completely from the complete
device in order to connect the bus and supply lines. The connection is made directly via the device
connectors.
5-pole micro circular plug connector
Pin (In) Socket (Out)
Pin Meaning
1 Screen connection
2 Supply voltage 10 .. 32V
3 Earth
4 CAN bus signal high
5 CAN bus signal low
12.7 Status LED
In the bus connector of the ATM60-Cxx there is a bicolour LED (red/green) which reproduces the state of the
CAN controller.
LED Status Meaning
Off no power No supply voltage applied to the encoder.
Green Error Active No error has occurred in the CAN controller
Flashing
green
Error Passive
CAN controller has registered a transmission error
- receive error counter >=96 or
- transmit error counter >=96
Red
Bus off
CAN controller has registered a transmission error
and isolated the connection from the bus
- transmit error counter > 255
1
2
34
5
1
2
34
5
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