MODBUS Interface
Verbatim Owner's Manual F-13
4 5 ZZ *
Function Read the network address which is currently associated with
RC number ZZ.
Response remote channel <ZZ> NET <net> NODE <node> ADDRESS
<addr> or
communication error code <diagnostic>
4 5 ZZ * net *node *addr *
Function Associate RC <ZZ> with specified network address. Does not
alter any other parameters.
Response remote channel <ZZ> NET <net> NODE <node> ADDRESS
<addr> or communication error code <diagnostic>
F.10.2 Remote Channel Alarm Criteria
4 5 00
Function The criteria for all “eligible” RCs are set so that the channel is
normal in its current state. An RC is NOT eligible if any of
the following conditions apply:
Channel’s net address type is analog or floating point
Channel has NOALARM criteria already configured
Channel is already the destination channel in a linked
pair
Response present input condition is programmed to be normal for all
remote channels
4 5 ZZ
Function Read alarm criteria for channel ZZ
Response remote channel <ZZ> <criteria> or remote channel <ZZ> no
net address programmed
4 5 ZZ 0
Function Disarms <ZZ> (i.e. eliminates all status reporting for the
channel). All other configuration information is preserved.
Response remote channel <ZZ> disarmed
4 5 ZZ 1
Function Set channel number ZZ alarm criteria to normally 1.
Response remote channel <ZZ> normally 1
4 5 ZZ 2
Function Set channel number ZZ alarm criteria to normally 0.
Response remote channel <ZZ> normally 0
4 5 ZZ 3
Function Set channel number ZZ alarm criteria to no alarm. The channel
is still listed in all status reports.
Response no alarm condition for remote channel <ZZ>
4 5 ZZ 4
Function Set channel number ZZ to NETERR mode — alarm if and
only if a communications alarm occurs.
Response remote channel <ZZ> alarm on communication failurec.
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