1.800.561.8187

information@ITM.com

Customer Reviews

Leviton A8911-023 HD Pulse Module, 23 Inputs, Modbus

Model: A8911-023 | UPC: 07847764229

Leviton A8911-023 HD Pulse Module, 23 Inputs, Modbus-


Downloads: datasheet

Leviton A8911-023 HD Pulse Module, 23 Inputs, Modbus

Model: A8911-023

The Leviton A8911-023 high density pulse module provides a convenient way to add multiple pulse output devices to Modbus systems. This data can easily be integrated to a network of other critical energy sensors to provide a comprehensive energy monitoring solution. Power Supply Not Included

The Leviton A8911-023 high density pulse module provides a convenient way to add multiple pulse output devices to Modbus systems. This data can easily be integrated to a network of other critical energy sensors to provide a comprehensive energy monitoring solution. Power Supply Not Included

Sale Price $519.36 CAD
Regular Price $541.00 CAD
Availability 2 to 3 Weeks
Quantity

Leviton A8911-023 Offers

Features

  • External communications handled via shielded twisted pair 18 to 22 gauge wire allowing communication up to 4000 feet
  • Pulse input communications up to 200 feet (consult factory for longer runs) using 18-24 gauge control wire
  • DIN or wall mounting make installations quick and easy
  • The onboard dipswitch sets the Modbus address.
  • Industry standard pulse inputs connect to most pulse output meters
  • Device verification - LED indicators for each pulse input allow for fast indication and verification of pulses
  • LED verification of RS 485 Modbus TX/RX communications
  • Non-volatile memory retains configuration and pulse count totals during power failures
  • Designed specifically for metering applications
  • Easily add pulse meters to Modbus network
  • Field upgradable firmware

Applications

  • Demand Response Program Control and Reporting
  • Cost Allocation to Tenants and Third Parties
  • Measurement & Verification of Energy Savings
  • Monitoring Performance of Building Systems
  • Electric Submetering

Leviton A8911-023 Specifications

Device
Processor ARM7 Field Upgradeable Firmware
LEDs 23 Input Status LEDs (Red), 2 Modbus TX/RX (Yellow), 1 Power/Alive Status (Green)
Power
Power Supply 9VDC to 30VDC, 200mA, Required (not included), not to exceed 8A
Communication
Protocols Modbus/RTU
Inputs
Pulse Inputs 23 Independent Pulse Count Inputs
Intended for use with isolated dry contact outputs
Pulse Rate/Width User Selectable to 10hz, 50hz, or 100hz
Pulse Rate Option: 10hz, Minimum Pulse Width 50ms
Pulse Rate Option: 50hz, Minimum Pulse Width 10ms
Contact Closure Threshold: 100 Ω to 2.5k Ω User Selectable
Pulse Count Values are Stored in Non-Volatile Memory
32 Bit Pulse Counter: Rollover at 4.295 Billion per Channel
Serial Port RS-485 Two Wire, 19200 or 9600 baud, N81
Isolation Pulse Inputs, Power Inputs and RS485 are Non-Isolated.
Outputs
Relays 2x, Dry Contact (opto-fet) 30 VDC, 150 mA max
Physical
Weight 3.7oz (105g)
Size 4.13 x 3.39 x 1.18" (105 x 86 x 30mm)
Environment
North America Indoor, 32 to 122°F (0 to 50°C), 0 to 95% Humidity, Non-Condensing
Codes & Standards
Emissions FCC CFR 47 PART 15, Class A
Click here for complete specifications on the Leviton A8911-023

What's included with the Leviton A8911-023

  • Leviton A8911-023 HD Pulse Module, 23 Inputs, Modbus

BMO 3.0 - How to Create a BMO Account and Sign In

BMO 3.0 - How to Add Your First Hub

BMO 3.0 - How to Navigate a Hub

BMO 3.0 - How to Navigate a Device

Ask a question about Leviton A8911-023 HD Pulse Module, 23 Inputs, Modbus

Customer Reviews for the Leviton A8911-023

Leviton A8911-023 Offers

Features

  • External communications handled via shielded twisted pair 18 to 22 gauge wire allowing communication up to 4000 feet
  • Pulse input communications up to 200 feet (consult factory for longer runs) using 18-24 gauge control wire
  • DIN or wall mounting make installations quick and easy
  • The onboard dipswitch sets the Modbus address.
  • Industry standard pulse inputs connect to most pulse output meters
  • Device verification - LED indicators for each pulse input allow for fast indication and verification of pulses
  • LED verification of RS 485 Modbus TX/RX communications
  • Non-volatile memory retains configuration and pulse count totals during power failures
  • Designed specifically for metering applications
  • Easily add pulse meters to Modbus network
  • Field upgradable firmware

Applications

  • Demand Response Program Control and Reporting
  • Cost Allocation to Tenants and Third Parties
  • Measurement & Verification of Energy Savings
  • Monitoring Performance of Building Systems
  • Electric Submetering

Leviton A8911-023 Specifications

Device
Processor ARM7 Field Upgradeable Firmware
LEDs 23 Input Status LEDs (Red), 2 Modbus TX/RX (Yellow), 1 Power/Alive Status (Green)
Power
Power Supply 9VDC to 30VDC, 200mA, Required (not included), not to exceed 8A
Communication
Protocols Modbus/RTU
Inputs
Pulse Inputs 23 Independent Pulse Count Inputs
Intended for use with isolated dry contact outputs
Pulse Rate/Width User Selectable to 10hz, 50hz, or 100hz
Pulse Rate Option: 10hz, Minimum Pulse Width 50ms
Pulse Rate Option: 50hz, Minimum Pulse Width 10ms
Contact Closure Threshold: 100 Ω to 2.5k Ω User Selectable
Pulse Count Values are Stored in Non-Volatile Memory
32 Bit Pulse Counter: Rollover at 4.295 Billion per Channel
Serial Port RS-485 Two Wire, 19200 or 9600 baud, N81
Isolation Pulse Inputs, Power Inputs and RS485 are Non-Isolated.
Outputs
Relays 2x, Dry Contact (opto-fet) 30 VDC, 150 mA max
Physical
Weight 3.7oz (105g)
Size 4.13 x 3.39 x 1.18" (105 x 86 x 30mm)
Environment
North America Indoor, 32 to 122°F (0 to 50°C), 0 to 95% Humidity, Non-Condensing
Codes & Standards
Emissions FCC CFR 47 PART 15, Class A
Click here for complete specifications on the Leviton A8911-023

What's included with the Leviton A8911-023

  • Leviton A8911-023 HD Pulse Module, 23 Inputs, Modbus

BMO 3.0 - How to Create a BMO Account and Sign In

BMO 3.0 - How to Add Your First Hub

BMO 3.0 - How to Navigate a Hub

BMO 3.0 - How to Navigate a Device

Ask a question about Leviton A8911-023 HD Pulse Module, 23 Inputs, Modbus

Customer Reviews for the Leviton A8911-023

More Leviton Products