3-5. MODBUS
®
CONVERTOR FOR VRF
MODEL: UTY-VMGX
● The convertor for connecting VRF network system to the BMS system built
by Modbus
®
open network, for manage small to medium sized BMS and VRF
network system.
SYSTEM DIAGRAM
z
Proper system diagram
Modbus
®
convertor
(UTY-VMGX)
Modbus
®
convertor
(UTY-VMGX)
Modbus
®
network
General-purpose
Modbus
®
master unit
(Modbus
®
device)
Maximum 128
indoor units
Maximum 100
outdoor units
Maximum 100
outdoor units
Maximum 128
indoor units
VRF network
Lighting
facilities
Security
system
Ventilation
system
Automatic fire
alarm interface
z
Connected unit
Maximum controllable indoor unit number per 1 Modbus
®
Convertor
128
Maximum controllable outdoor unit number per 1 Modbus
®
Convertor
100
Maximum connectable Modbus
®
Convertor number per 1 VRF network system
9
Maximum number of connected Modbus
®
Convertor units to one Modbus
®
master unit
Without repeater
31
With repeater
247
- (05 - 145) -
C
O
N
TRO
L
SY
ST
EM
C
O
N
TRO
L
SY
ST
EM
Summary of Contents for AB* A12GATH
Page 1: ...DESIGN TECHNICAL MANUAL ...
Page 3: ...1 GENERAL INFORMATION DTV_J3LE050E_03 CHAPTER01 2017 10 31 ...
Page 20: ...2 MODEL SELECTION DTV_J3LE050E_03 CHAPTER02 2017 10 31 ...
Page 115: ...3 OUTDOOR UNITS DTV_J3LE050E_02 CHAPTER03 2017 07 21 ...
Page 119: ... Unit mm Detail B Detail A Detail C 03 03 OUTDOOR UNITS OUTDOOR UNITS ...
Page 128: ...5 WIRING DIAGRAM MODELS AJ 072LELAH AJ 090LELAH 03 12 OUTDOOR UNITS OUTDOOR UNITS ...
Page 129: ... MODEL AJ 108LELAH 03 13 OUTDOOR UNITS OUTDOOR UNITS ...
Page 133: ... SOUND LEVEL CHECK POINT Microphone Airflow 1 m 03 17 OUTDOOR UNITS OUTDOOR UNITS ...
Page 136: ...4 INDOOR UNITS DTV_VR2E018E_14 CHAPTER04 2017 10 31 ...
Page 216: ... Unit mm INSTALLATION PLACE 04 77 INDOOR UNITS INDOOR UNITS ...
Page 233: ... MODELS ARXC72GBTH ARXC90GBTH ARXC96GATH 04 94 INDOOR UNITS INDOOR UNITS ...
Page 234: ...4 9 LARGE AIRFLOW DUCT TYPE MODEL ARXN018GLBH 04 95 INDOOR UNITS INDOOR UNITS ...
Page 235: ... MODELS ARXN024GTBH ARXN030GTBH 04 96 INDOOR UNITS INDOOR UNITS ...
Page 242: ... MODELS AS A012GCAH AS A014GCAH 04 103 INDOOR UNITS INDOOR UNITS ...
Page 245: ... MODELS AS A030GTAH AS A034GTAH 04 106 INDOOR UNITS INDOOR UNITS ...
Page 247: ... MODELS AS E012GCAH AS E014GCAH 04 108 INDOOR UNITS INDOOR UNITS ...
Page 466: ...5 CONTROL SYSTEM DTV_VR2E018E_12 CHAPTER05 2017 10 31 ...
Page 690: ...6 SYSTEM DESIGN DTV_J3LE050E_03 CHAPTER06 2017 10 31 ...
Page 779: ...7 FUNCTION SETTING DTV_VR2E018E_14 CHAPTER07 2017 10 31 ...
Page 975: ...8 EXTERNAL INPUT OUTPUT DTV_VR2E018E_11 CHAPTER08 2017 10 31 ...
Page 1016: ...9 NOTES DTV_VR2E018E_11 CHAPTER09 2017 07 21 ...
Page 1034: ...10 OPTIONAL PARTS DTV_VR2E018E_13 CHAPTER10 2017 10 31 ...
Page 1068: ... 10 33 OPTIONAL PARTS OPTIONAL PARTS MODEL UTP RX04BH Unit mm ...
Page 1073: ... 10 38 OPTIONAL PARTS OPTIONAL PARTS 5 5 WIRING DIAGRAMS MODEL UTP RX01AH MODEL UTP RX01BH ...
Page 1074: ... 10 39 OPTIONAL PARTS OPTIONAL PARTS MODEL UTP RX01CH ...
Page 1075: ... 10 40 OPTIONAL PARTS OPTIONAL PARTS MODEL UTP RX04BH ...