Leviton Metering Hubs / Data Aquisition

A7810 Hub Lite ** A8332 Flex I/O ** A8810 EMB
A8812 EMH ** A8814 EMH+ ** A8911 High Density Pulse Module

All information below was copied directly from publically released Leviton User Manuals and Data Sheets. Edits are noted as follows:

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A7810 "HUB LITE"

MODEL #DESCRIPTION
006-A7810-000EMB Hub Lite
001-A7810-PS1A7810 w/ PS in NEMA 4X

INPUTS

I/O: (4x) Pulse inputs, dry contact, standard or KYZ, closure threshold 100 to 2.5K user selectable.
Pulse Rate: Pulse input maximum rate 10Hz, minimum pulse width 50ms.
Storage: Pulse count values stored in non-volatile memory.

COMMUNICATION

Protocols: BACnet/IP*, ModBus/TCP, TCP/IP, PPP, HTTP/HTML, FTP, NTP, XML, SNMP-Trap.
LAN: RJ45 10/100 Ethernet, full/half duplex, auto polarity.
USB: USB expansion port (cellular modem options available).

A7810 Manual    A7810 Data Sheet

A8332 "FLEX I/O"

MODEL #DESCRIPTION
004-A8332-8FDFlex I/O Module
002-A8332-PS1A8332 w/PS in NEMA 4x

INPUTS

Voltage Mode: 0-10VDC (min/max/avg/instantaneous) Accuracy +/- 0.25% of full scale at 20C.
Current Mode: 4-20mA (min/max/avg/instantaneous) Accuracy +/- 0.25% of full scale at 20C.
Resistance Mode: 100Ω to 100KΩ (see installation for accuracy specification).

Pulse Mode:

Optional:
Serial Port: RS-485 2-wire, 19200 or 9600 baud, 8N1
I/O: 8x Flex IO inputs with user selectable modes: voltage, current, resistance, pulse and status.
Isolation: Pulse outputs and RS485 ports are isolated to 1500VDC; Power input, RS232 and analog/pulse inputs are non-isolated.

PROTOCOL: RS-485 ModBus/RTU.     OUTPUTS: Relays 2x, dry contact (opto-fet) 30 VDC, 150 mA max.

A8332 Manual    A8332 Data Sheet










A8810 "EMB ENERGY MONITORING HUB"

MODEL #DESCRIPTION
005-A8810-000EMB Hub
001-A8810-PS1A8810 w/PS in NEMA 4X

INPUTS

Serial Port: RS-485 ModBus, supports up to 32 external devices (expandable).

COMMUNICATION

Protocols: BACnet/IP*, ModBus/RTU, ModBus/TCP, TCP/IP, PPP, HTTP/HTML, FTP, NTP, XML, SNMP-Trap.
LAN: RJ45 10/100 Ethernet, full half duplex, auto polarity.
USB: USB expansion port.

A8810 Manual    A8810 Data Sheet



A8812 "EMH"

MODEL #DESCRIPTION
001-A8812-000Energy Monitoring Hub
002-A8812-001Energy Monitoring Hub

INPUTS

Serial Port: RS-485 ModBus, supports up to 32 external devices (expandable)
I/O: 8x Flex IO inputs (standard / KYZ) with user selectable modes: voltage, current, resistance, pulse and status.

COMMUNICATION

Protocols: BACnet/IP*, ModBus/RTU, ModBus/TCP, TCP/IP, PPP, HTTP/HTML, FTP, NTP, XML, SNMP- Trap.
LAN: RJ45 10/100 Ethernet, full half duplex, auto polarity.
Cellular: GSM/GPRS Cellular (A8812-GSM only)
 USB: USB expansion port.

A8812 Manual    A8812 Data Sheet


A8814 "EMH+" "AQUISUITE +"

MODEL #DESCRIPTION
001-A8814-1S3EMH+ 208-480 VAC 3PH  100A
002-A8814-2S3EMH+ 208-480 VAC 3PH  200A
004-A8814-3S3EMH+ 208-480 VAC 3PH  300A
004-A8814-4S3EMH+ 208-480 VAC 3PH  400A
005-A8814-6S3EMH+ 208-480 VAC 3PH  600A
006-A8814-8S3EMH+ 208-480 VAC 3PH  800A
007-A8814-163EMH+ 208-480 VAC 3PH 1600A
009-A8814-503EMH+ 208-480 VAC 3PH 5000A

INPUTS

Serial Port: RS-485 ModBus.




COMMUNICATION

Protocols: BACnet/IP*, ModBus/RTU, ModBus/TCP, TCP/IP, PPP, HTTP/HTML, FTP, NTP, XML, SNMP-Trap.
LAN: RJ45 10/100 Ethernet, full half duplex, auto polarity.
Baud Rate: 9600, 19200, 38400, 57600, 115200.

METER - 1PH/2PH/3PH 3W/4W DELTA/WYE

Input Voltage: 208-480VAC 3PH, 50/60 Hz; 120, 240, 277VAC 1PH, 50/60 Hz.
Input Current: .333V and 1V (current transformer)
Current Transformers (CTs): 100A, 200A, 300A, 400A, 600A, 800A, 1,600A, 3,000A, 5,000A

A8814 Manual    A8814 Data Sheet















A8911 "HIGH DENSITY PULSE MODULE"

MODEL #DESCRIPTION
003-A8911-023HD Pulse Module
002-A8911-PS1A8911 w/PS in NEMA 4X

INPUTS

Pulse Inputs - 23 independent pulse count inputs:

Serial Port: RS-485 2-wire, 19200 or 9600 baud, N81. Isolation: Pulse inputs, power inputs and RS485 are non-isolated.

PROTOCOL: RS-485 ModBus/RTU.     OUTPUTS: Relays 2x, dry contact (opto-fet) 30 VDC, 150 mA max.

A8911 Manual    A8911 Data Sheet





dhopkins@leviton.com 19-Jul-2019