TR640IP
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Cyclic relay test
The cyclic relay test is freely adjustable for each relay. It is used on engines for example, to activate fans or
pumps in a fixed cycle for the set time, so that they are moved regularly.
6
Connecting diagram
6.1 Ethernet
Ethernet socket for network cable.
7
Important Information
DANGER!
Hazardous voltage!
Will cause death or serious injury. Turn off and lock out all power
supplying this device before working on this device.
If the temperature sensors are installed in transformers or motors with a voltage >
300V, they must have a reinforced or double insulation suitable for the measurement
All wires (sensors, reset, ethernet) that are >30m must be shielded. The shield must
be earthed on the side of the device
