Product Description:
The TU840 is a module termination unit(MTU) for redundant
configuration of Optical Module Bus Modem TB840/TB840A.
The MTU is a passive unit having connections for power supply,
double electricalModuleBus,two TB840/TB840A and a rotary switch
for cluster address (1to 7) setting.
Four mechanical keys,two for each position, are used to configured
theMTU for the righttypes of modules. Each key has six positions,
which gives a total number of 36 different configurations.
The
configurations can be changedwith a screwdriver.
Termination Unit TU840 connects TB840/TB840A to redundant I/O.
Termination Unit TU841 connects TB840/TB840A to non-redundant
I/O.
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Sales manager : John Yang
Mobile / WhatsApp : +86 18150117685
Email: sales3@askplc.com
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