Menu
Our Products
HVAC Controls
Actuators
Actuated Valves
Humidifiers
Coolers
Heaters
Compact Make-up Air Unit
Applications
Humidity Applications
Cooler Applications
Heater Applications
Make-up Air Applications
Actuator Applications
Control Applications
Valve Applications
Documentation
HVAC Controls
Actuators
Actuated Valves
Humidifiers/Coolers
Heaters/CMU
Legacy documentation and accessories
TechTime
HVAC Controls
Humidifiers/Coolers
Heaters/CMU
Careers
Contact Us
FR
Home
Controls
BACnet I/O Board
CMMB-IP - Ethernet I/O Module
For applications that require additional inputs and outputs
10 inputs and 10 outputs
BACnet® MS/TP or Modbus RTU communication port
Integrated web page and IP connector
Optional router functionality
Updated BACnet stack
Update firmware over BACnet
BACnet MSTP or Modbus RTU communication port (Selectable)
30 inputs and 20 outputs
16 bit A/D Converter
For applications that require additional inputs and outputs
CMMB100 - 8 inputs; CMMB102 - 4 inputs & 4 outputs
BACnet® MS/TP or Modbus RTU communication port (selectable)
LED status for each input and output
For applications that require additional inputs and outputs
10 inputs and 10 outputs
BACnet® MS/TP or Modbus RTU communication port (selectable)
LED status for each input and output
For applications that requires additional inputs and outputs
2 universal inputs and 2 digital outputs
BACnet® MS/TP communication port
2 override switches to manually control each output
LED status for each input and output
CMMB-IP
IP I/O Module
10 in & 10 out
BACnet I/O Board
CMMB1020
Remote I/O Module
30 in & 20 out
Remote I/O Communication Module
CMMB100/102
Dual Mini I/O Board
8 in / 4 in & 4 out
Dual Mini I/O Board
CMMB106
Dual Pro I/O Board
10 in & 10 out
BACnet I/O Board
CMMB1322
Mini I/O Board
2 in & 2 out
BACnet I/O Board
Catalogue
60HZ
Controls Catalogue (60Hz)
Catalogue
50HZ
Controls Catalogue (50Hz)
Tech Time
Brochures
CMMB-IP
Instructions
CMMB-IP
Tools
BACnet Guide
BTL Listing
Brochures
CMMB100
CMMB102
Instructions
CMMB100
CMMB102
Tools
BACnet Guide
BTL Listing
Brochures
CMMB106
Instructions
CMMB106
Tools
BACnet Guide
BTL Listing
Brochures
CMMB1322
Instructions
CMMB1322
Tools
BACnet Guide
BTL Listing
Brochures
CMMB1020
Instructions
CMMB1020
Tools
BACnet Guide
CMMB-IP
- IP I/O Board
Details
Power & Communication
24Vac or 24Vdc supply
Up to 2 RS-485 communication ports for BACnet MS/TP or Modbus RTU
BACnet® IP/Ethernet or Modbus TCP/IP
Set network settings via embedded WEB server
Provision for I/O expansion modules
Router functionality (optional)
Inputs & Outputs
10 Inputs
2 binary inputs
8 universal inputs
10 Outputs
6 binary outputs
4 analog outputs
Supervised manual override of outputs via local web page or local dip switches
Other
SD card slot for updates
USB port for 5 Vdc power supply
RJ45 Ethernet connection for IP and WEB services
Network Communication
BACnet MS/TP
MS/TP @ 9600, 19200, 38400 or 76800 bps
Automatic baud rate detection
Automatic device instance configuration
BACnet IP/Ethernet
All IP / Ethernet configuration via on board WEB page
Display device status including each available data point, in addition to the BACnet object interface.
Supports DHCP or fixed/static addressing
Modbus
Modbus @ 9600, 19200, 38400 or 57600 bps
RTU Slave, 8 bits (configurable parity and stop bits)
Connects to any Modbus master
Modbus TCP/IP
Connects to any Modbus TCP/IP master controller
Models
Pricing
Model
List
Price
Router
Display
Communication Ports
BACnet Ports
Modbus Ports
CMMB-IP
$ 1,138
-
-
1
1
CMMB-IP-L
$ 1,454
-
Yes
1
1
CMMB-IP-R1B
$ 1,774
Yes
-
1
-
CMMB-IP-R2B
$ 2,408
Yes
-
2
-
CMMB-IP-RL1B
$ 2,090
Yes
Yes
1
-
CMMB-IP-RL2B
$ 2,724
Yes
Yes
2
-
Details
Power & Communication
24Vac or 24Vdc supply
BACnet® MS/TP or Modbus RTU communication port (selectable)
Inputs & Outputs (Supervised)
CMMB100
Inputs: 8 universal
CMMB102
Inputs: 4 universal
Outputs (supervised): 2 universal & 2 binary
Installation
4 override switches to manually control each output (auto, forced on, or forced off) (CMMB102 series only)
LED status indication of each input and output
DIN rail mounting
Removable, non-strip, raising clamp terminals
Removable see-through panel for easy access to DIP switches
Network Communication
BACnet MS/TP or Modbus RTU (selectable via DIP switch)
Select MAC address via DIP switch or via network
BACnet
MS/TP @9600, 19200, 38400 or 76800 bps
Automatic baud rate detection
Automatic device instance configuration
Copy and broadcast configuration to other CMMB modules
Modbus RTU
Modbus RTU @9600, 19200, 38400 or 57600 bps
RTU Slave, 8 bits (configurable parity and stop bits)
Connects to any Modbus RTU master
Models
Pricing
Model
List Price
Inputs
Outputs
CMMB100
$ 358
8
0
CMMB102
$ 370
4
4
Details
Power & Communication
24Vac or 30Vdc supply
BACnet® MS/TP or Modbus RTU communication port (selectable)
Inputs & Outputs (Supervised)
Inputs: 8 universal and 2 digital
Outputs (supervised): 4 analog and 6 digital
Installation
10 override switches to manually control each output (auto, forced on, or forced off)
LED status indication of each input and output
DIN rail mounting
Removable, non-strip, raising clamp terminals
Network Communication
BACnet MS/TP or Modbus RTU (selectable via DIP switch)
Select MAC address via DIP switch or via network
BACnet
MS/TP @9600, 19200, 38400 or 76800 bps
Automatic baud rate detection
Automatic device instance configuration
Copy and broadcast configuration to other CMMB modules
Modbus RTU
Modbus RTU @9600, 19200, 38400 or 57600 bps
RTU Slave, 8 bits (configurable parity and stop bits)
Connects to any Modbus RTU master
Models
Pricing
Model
List Price
Inputs
Outputs
CMMB106
$ 554
10
10
Applications
Building Automation Systems I/O expansion
For additional inputs and outputs
Reduces unnecessary cost of additional components
Details
Power & Communication
120 Vac or 240 Vac (selectable)
2 auxiliary supply outputs (24 Vdc and 24 Vac)
BACnet® MS/TP communication port
Inputs & Outputs (Supervised)
2 universal inputs
2 digital outputs (277 Vac / 30A resistive | 240 Vac / 3/4HP)
Installation
2 override switches to manually control each output (auto, forced on, or forced off)
LED status indication of each input and output
DIN rail mounting
Removable, non-strip, raising clamp terminals
BACnet
MS/TP @9600, 19200, 38400 or 76800 bps
Automatic baud rate detection
Automatic device instance configuration
Copy and broadcast configuration to other other CMMB modules
Supervised outputs provide actual state including any manual overrides
Models
Pricing
Model
List Price
Inputs
Outputs
CMMB1322
$ 714
2
2
Applications
Building Automation Systems I/O expansion
For additional inputs and outputs
Reduces unnecessary cost of additional components
Details
Power & Communication
24Vac or 24Vdc supply
BACnet® MS/TP or Modbus communication port (selectable)
Inputs & Outputs
30 universal inputs
4 universal outputs
4 analog outputs
12 binary outputs
Other
16-bit A/D Converter for greater resolution
Supports Pt1000 and Ni1000
Network Communication
BACnet® MS/TP or Modbus communication ports (selectable via DIP switch)
Select MAC address via DIP switch or via network
BACnet
@
MS/TP @ 9600, 19200, 38400, 76800 or 115000 bps
Automatic baud rate detection
Automatic device instance configuration
Improved BACnet Stack
Firmware upgradable via BACnet
Expansion slot for connection to Neptronic RPB BACnet Router
Modbus
Modbus @ 9600, 19200, 38400 or 57600 bps
RTU Slave, 8 bits (configurable parity and stop bits)
Connects to any Modbus master
Models
Pricing
Model
List Price
Inputs
Outputs
CMMB1020
***
$ 900
30
20
*** Coming soon
Latest News
Introducing the Neptronic Podcast: Your Source for HVAC Innovations and Insights!
Neptronic to attend its 45th AHR Expo
Honoring the Legacy of Louis Strauss: A Heartfelt Tribute
See All News