ETAS
Technical Data
ES620.1 - User Guide
31
5.10
Pin Assignment
This section specifies the pin assignment of the electrical connectors of the
ES620.1. All connectors are shown as seen on the front or back panel of the
ES620.1.
5.10.1
Thermocouple Inputs
5.10.2
Ethernet Interface, Power Supply
NOTE
All shieldings are at case potential. The housings are galvanically isolated
from all inputs and outputs. The maximum allowed voltage between the case
potential, the inputs and outputs, as well as between all inputs and outputs
themselves is 60 V DC / 30 V AC.
Pin
Signal
Meaning
A
Anode
Anode of thermocouple (+)
K
Cathode
Cathode of thermocouple (-)
Pin
Signal
Meaning
1
Ubatt+
Supply voltage, plus
2
Ubatt+
Supply voltage, plus
3
Ubatt-
Supply voltage, minus
4
RX+
Receive data, plus
5
TX-
Send data, minus
6
RX-
Receive data, minus
7
Ubatt-
Supply voltage, minus
8
TX+
Send data, plus
A
K
8
4
5
6
7
1
2
3
