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G. Communication Menu
Factory
Display
Range/Choices
Setting
Peer-To-
Peer-To-Peer
Protocol
Peer
Modbus
1
Address
Baud
19.2
Rate
Parity
Odd
Timeout
30
Messag-
es Rcvd
Messag-
es Sent
Boiler
1
Address
Online
XXXXXXXX
Status
H. Manual Mode Menu
Factory
Display
Range/Choices
Setting
101
Auto
102
Varies
0 to 100
103
Varies
104
Auto
105
Varies
0 to 100
Description
Protocol
Selects between Peer-To-Peer (Multiple boiler lead/lag control network) and a Modbus slave commu-
Modbus
nication.
Modbus Address
1 - 247
Each boiler must be given a unique address.
Only visible when Protocol equals Modbus.
9.6
Baud Rate
19.2
Units are 1000 Bits Per Second (KBPS).
38.4
Only visible when Protocol Equals Modbus.
Odd
Parity
Even
Only visible when Protocol equals Modbus.
None
Timeout
1 - 120
Only visible when Protocol equals Modbus.
Messages Rcvd
Diagnostic tool used to confirm wiring and Modbus master configuration.
Only visible when Protocol equals Modbus.
Messages Sent
Diagnostic tool used to confirm wiring and Modbus master configuration.
Only visible when Protocol equals Modbus.
Boiler Address
Each Boiler must be given a unique address. The boiler address assignment determines the boiler
1 to 8
sequencing order. A value of 0 disables the network communications.
Only visible when Protocol equals Peer-To-Peer.
Online Status
Each space can be either the boiler address or a "-" depending on whether there is a boiler of that
address online.
Example: _ _ 6 _ _ _ 321 indicates that boilers 6, 3,2, and 1 are online.
Only visible when Protocol equals Peer-To-Peer
Description
Boiler Man/Auto
Man
Man: Remain in Manual Mode
Auto
Auto: Return to Boiler Mode specified by parameter/boiler conditions.
Activated only when in Supervisor Mode.
Modulation Rate
Sets the modulation rate to be sued for boiler when in Manual Mode.
Activated only when in Supervisor Mode and Boiler Man/Auto = Man.
Boiler On/Off
Sets the boiler start/stop status when in Manual Mode.
On
No: Turn of boiler if running, otherwise remain off.
Off
Yes: Turn on boiler if off, otherwise remain on.
Activated only when in Supervisor Mode and Boiler Man/Auto = Man.
Mixing Valve M/A
Man
Man: Remain in Manual Mode
Auto
Auto: Return to Control Mode specified by parameter/boiler conditions
Activated only when in Supervisor Mode.
Mixing Valve
Sets the Mixing Valve % Open to be used for valve when in Manual Mode.
Activated only when in Supervisor Mode and Mixing Valve M/A equals Man.
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