66
Specification Description
Hardware RS-485, Ethernet, & USB (for configuration only)
Supported Protocols
Modbus R
TU or BACnet Master Slave Token Passing protocol
(MS/TP)
Modbus (using SunSpec IEEE-754 single precision floating point
model)
Modbus TCP
BACnet IP
Max Communication
Length (RS485)
1200 meters total length,
with Data Range of 100K bits/second or less
RS-485 Loading 1/8 unit
Communication Rate
(baud)
Modbus: 9600 (Default), 19200, 38400, 57600, 76800, 115200
BACnet: 9600 (Default), 19200, 38400, 76800
Data Bits 8
Parity None, Even, Odd
Stop Bit 2, 1
Termination None provided
Specification Description
Wire Connections &
Voltage
12-22 AWG 600 VAC, Voltage connection must be #14 AWG or
larger & 600 VAC rated
Mounting Enclosure or Panel Mount
High Voltage Cover IP30 (embedded version)
Operating Temperature
-20 to + 60
o
C (-4 to 140
o
F) (the colder the temperature the more
voltage needed to power the board)
Humidity 5% to 95% non-condensing
Enclosure
ABS Plastic, 94-V0 flammability rating, connections sized for 1–
inch EMT conduit
Dimensions
(L) 24.8cm x (W) 25.1cm x (H) 8.0 cm (9.8” x 9.8” x 3.1”) (12
enclosure version)
(L) 17.8cm x (W) 26.3cm x (H) 8.0 cm (7.0” x 10.4” x 3.1”) (12
mounting plate version)
(L) 33.7cm x (W) 25.1cm x (H) 8.0 cm (13.3” x 9.8” x 3.1”) (48
enclosure version)
(L) 26.2cm x (W) 24.1cm x (H) 8.0 cm (10.3” x 9.5” x 3.1”) (48
mounting plate version)
PCBA Dimensions (L) 21.6cm x (W) 21.6cm x (H) 6.4 cm (8.5” x 8.5” x 2.5”)
Communication Specications
Mechanical Specications
Specification Description
Operating System Windows
®
7, Windows 8, Windows 10
Communications Port USB or Ethernet connectivity
Power Meter Viewer Utilities Minimum System Requirements
9 APPENDIX B: TECHNICAL SPECIFICATIONS