User`s guide

PAGE 14
MODBUS TCP Interface
Use MODBUS TCP software to pull in gateway and sensor data. Monnit provides a
register map. Check the box to make the interface Active and Save.
The MODBUS TCP Interface will store all data values in 16-bit registers. The registers
and their data elds are mapped below:
Field Description Register Data
Address
GATEWAY
Gateway ID_High The rst 16 bytes of a 32 byte
serial ID number
40001 0
REGISTERS
Gateway ID_Low The last 16 bytes of a 32
bytes serial ID number
40002 1
Gateway Version The version of gateway
rmware on the device
40003 2
Gateway Device
Count
The number of devices
(sensors & gateways) in its
network
40004 3
SENSOR
Sensor ID_High The rst 16 bytes of a 32 byte
serial ID number
40101 100
REGISTERS
Sensor ID_Low The last 16 bytes of a 32
bytes serial ID number
40102 101
Device Type The unique type identier for
the sensor prole
40103 102
Data Age The number of seconds that
have elapsed since the last
data was retrieved
40104 103
Is Device Active 0 indicates no data for this
slot
40105 104
Is Aware Becomes aware when a
sensor threshold has been
breached
40106 105
Voltage Battery voltage 40107 106
RSSI Signal Strength indicator
0-100%
40108 107