6
EtherCAT
®
Communication Protocol Manual
– p/n 20021549-001 Rev. B
3
Physical Interface
EtherCAT
®
Connectors
The EtherCAT transducers are all equipped with a connector for power input, analog output, and other functions.
Two 8P8C connectors are used for the EtherCAT digital IN/OUT. Three switches are used to set the Device ID.
Two LEDs show the Run/Error condition(s) and one LED shows the Device State.
Figure 1: Control Panel
Table 2: DB-15 Pinout
Pin #
Pin Function
Pin #
Pin function
1
No Connect
9
No Connect
2
No Connect
10
Relay 1 NC
3
+24Vdc
11
Relay 1 COM
4
Power Return -
12
Relay 1 NO
5
Analog Signal
13
Relay 2 NC
6
Analog Signal Common
14
Relay 2 COM
7
Chassis Ground
15
Relay 2 NO
8
No Connect
Connector <IN>
(NC = No Connection)
Pin Number
Function Pin Number
Function
1
TX+
5
NC
2
TX-
6
RX-
3
RX+
7
NC
4
NC
8
NC
Connector <OUT>
(NC = No Connection)
Pin Number
Function Pin Number
Function
1
TX+
5
NC
2
TX-
6
RX-
3
RX+
7
NC
4
NC
8
NC
