Assembly Instructions 6
• this operating mode can only be used with just one transmitter in
burst mode
20
.
• max. cable length: 250 m (total)
Hints on parameterization
Branch <device> – Basic System – I/O boards –
Board <x>: MFE7
Set following values:
• channel A1+ A1− and A2+ A2−: type HART channel
• each channel with parameter Power supply:
− for device 1: value Off (sink mode)
− for device 2: value Off (sink mode)
With this, the operating mode of the channel is set correctly for the
redundant connection of both the HART transmitters with the
ignition protection category EEx i.
20
Burst mode is not supported by all transmitters.
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