Registers Table - Honeywell FMC2000 User Manual

32.4 Registers Table

(1) 0x03 (Read Holding Registers)
FMC2000 controller supports up to 24 monitors by following
the MeshGuard system specification. The entire register space is
divided into 24 blocks. One block register space corresponds to
a monitor's data registers. A monitor's basic address is located
from 0x0000 to 0x0690 (#1 basic address: 0x0000, #2 basic
address: 0x0030, #3 basic address: 0x0060 . . . , #24 basic
address: 0x0690). Step value is 0x30.
Terminology
Monitor: Refers to the actual unit (MeshGuard, etc.).
Sensor: Refers to the sensor inside the monitor. One monitor
may have more than one sensor and up to eight sensors.
MeshGuard is single-gas monitor and has only one sensor.
Monitor data and register offset addresses:
Start Length
offset (2 Bytes)
address
0x0000 0x0001
0x0001 0x0001
FMC2000 User's Guide
Response data
byte[0] = Status
byte[1] =
SysOnlineNum
byte[0] = SlaveID high
byte[1] = SlaveID low
103
Remarks
Status: the monitor's data
availability
0: unavailable
1: available
SysOnlineNum: the number
of online monitors in the
FMC2000
Monitor slave ID (or radio
ID displayed on the
FMC2000 screen)
Data format: Hex.
Example: SlaveID =
0x4011 means the monitor
wireless ID is "4011."