

SW
DI2 AI8
BO8 AO2
BAC
Inputs
Outputs
Communication
2
Digital*
8
Analog*
(universal)
24
Vac
2
Universal*
6
Digital*
2
Analog*
10
Override
Switches
BACnet
MS/TP
Mod
Modbus
RTU Slave
*Configurable
CMMB106Models
Expansion Board (CMMB)
•
BACnet MS/TP or Modbus communication (selectable)
•
10 inputs and 10 supervised outputs
•
10 override switches to manually control each output
•
LED status indication of each input and output
•
DIN rail mounting
Room Thermostat (STLD)
•
User Interface fully customizable via Modbus RTU
•
Backlit LCD with simple icon and text driven menus
•
Built-in temperature sensor
•
External temperature sensor input (10 KΩ)
•
Selectable Fahrenheit or Celsius scale
•
Set Modbus RTU baud rate via thermostat menu (9600,
19200, 38400 or 57600 bps)
•
Set Modbus RTU address via thermostat menu or via
DIP switch
Exp. Board CMMB106
-
10
10
Thermostat STLD24A Fan & heat-cool
1
-
Thermostat STLD24B Fan & ˚F/˚C
1
-
Type
Model
Buttons
Inputs Outputs
Applications
The CMMB extends your BACnet or Modbus network
when your application requires additional inputs and
outputs on a physical controller. The CMMB provides
simple expansion of a new or existing controller and
reduces unnecessary costs of additional components.
Connected directly to the CMMB106 via Modbus, the
STLD24 Modbus RTU LCD Thermostat provides internal
and external temperature sensors, LCD display and
operational commands without using up a BACnet
address.
nep t r on i c . com
Dual Pro I/O Board
Input and output expansion board (CMMB)
Input /Output
Expansion Controller
