Raypak 5000.72A, Installation & Operating Instructions Manual

Page: 74 / 80

74
Table AA: Modbus Monitor Modes
Register Parameter Read/Write Format Note Register Address
Monitor Mode
Parameter
Registers
MODBUS = MNTR
CH Call R S16 11
DHW Call R S16 12
Target temperature R S16 degF 13
Target rate R S16 Plant target output 14
Auto Diff R S16
(%)
" 0 = off, 1 = on"
15
Manual Differential R/W S16
(only relevant when
auto diff is off)
1006
Monitor Mode
MODBUS = MNTR
and Space Heating
Mode
Target Mode R/W S16 " 0 = Reset, 1 = 1000
Setpoint Target R/W S16
XFYRE ® / XPAKFT ® 50 to 192°F
MVB
®
/ XTHERM
®
50 to 220°F
1001
Outdoor Start R/W S16 35 to 85°F 1002
Outdoor Design R/W S16 -60 to 45°F 1003
Boil Start R/W S16 35 to 150°F 1004
Boil Design R/W S16 70 to 200°F 1005
DHW Exchange R/W S16 OFF, 70 to 200°F 1007
DHW Tank R/W S16 OFF, 50 to 180°F 1008
DHW Differential R/W S16 2 to 10°F 1009
DHW Priority R/W S16
"0 = no DHW priority,
1 = DHW priority"1
1010
DHW During
UnOcc
R/W S16
"0 = No DHW
during UnOcc, 1
= DHW during
UnOcc "
1011
WWSD During Occ R/W S16 40 to 100°F 1012
WWSD During UnOcc R/W S16 40 to 100°F 1013
Monitor Mode Tank MODBUS = MNTR and Tank Mode
Tank Setpoint R/W S16 50 to 150°F 1014
Tank Differential R/W S16 2 to 10°F 1015
Tank During UnOcc R/W S16
"0 = No heating during UnOcc, 1 =
heating during UnOcc"
1016
Monitor Mode Pool MODBUS = MNTR and Pool Mode
Pool Setpoint R/W S16 50 to 180°F 1017
Pool Differential R/W S16 2 to 10°F 1018
Pool Supply Max R/W S16 100 to 140°F 1019
Pool During UnOcc R/W S16
"0 = No heating
during UnOcc, 1
= heating during
UnOcc"
1020
Reserved