Connecting The Interfaces; Degree Of Protection - Endress+Hauser Ecograph T RSG30 Bedienungsanleitung

Multi Channel Recorder Wiring
4.2.1 Cable specification, Spring terminals
All connections on the rear of the device are designed as screw or spring terminal blocks with
reverse polarity protection. This makes the connection very quick and easy. The spring terminals
are unlocked with a slotted screwdriver (size 0).
Please note the following when connecting:
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• Digital I/O wire cross-section, RS485 and analog inputs: max. 1.5 mm (14 AWG) (spring
terminals)
2
• Power supply wire cross-section: max. 2.5 mm (13 AWG) (screw terminals)
2
• Relay wire cross-section: max. 2.5 mm (13 AWG) (spring terminals)
• Stripping length: 10 mm (0.39 in)
!
Note!
No ferrules have to be used when connecting flexible wires to spring terminals.

4.2.2 Connecting the interfaces

Ethernet, RS232/RS485 and USB connection
Details on connecting the interfaces can be found in the Operating Instructions on CD-ROM,
chapter 4.2.
4.3

Degree of protection

At the front, the device meets all the requirements of ingress protection IP54.
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