
CLASS 3400 METER
3
62-0391-03
TABLE OF CONTENTS
Section 1.0
Introduction
4
Section 2.0
Internal Electronic Assemblies
5
Section 2.1
Main Power Board
5
Section 2.2
Display Board
6
Section 3.0
Meter Technical Specifications
7
Section 4.0
Safety Label Definitions and Information
10
Section 5.0
Precautionary/Safety Information
10
Section 6.0
Meter Installation
11
Section 6.1
Mounting the Class 3400 Meter
11
Section 6.2
Main Power Board Connections
11
Section 6.3
Phasing of Line Voltage
13
Section 6.4
Current Sensor Installation & Wiring
14
Section 6.5
Main Power & Current Sensor Wiring Diagram
16
Section 6.6
Line Voltage/Current Sensor Diagnostics
16
Section 6.7
RS-485 Wiring
18
Section 6.8
RS-232 Communications
19
Section 6.9
Modem Wiring
22
Section 6.10
Modbus RTU Wiring
25
Section 6.11
BACnet Wiring
26
Section 6.12
Connecting Class 3400 Meters to USB Key using RS485
26
Section 6.13
Ethernet Communications
27
Section 7.0
Multiple-Load Monitoring
28
Section 8.0
Preventative/Scheduled Maintenance
30
Section 9.0
Lithium Battery Replacement
30
Section 10.0
Class 3400 Meter operating Modes
32
Section 11.0
Class 3400 Meter Expansion Board
40
Section 11.1
Expansion Board Connections
41
Section 11.2
Pulse Type and Valve
42
Section 12.0
Frequently Asked Questions
43
Section 13.0
Protocol Descriptions
45
Section 14.0
High Voltage Metering
51
Section 15.0
Meter Limited Warranty
54