4
LIST OF FIGURES
Figure:
Page:
1.1 Mechanical
Dimensions……………………………………………………………
6
1.2
Field Wiring Diagram…………………………………………………………….. 6
1.3
Field Wiring Diagram with 4-20mA Option.…………………………………….. 7
2.1
Simplified Programming Flowchart…...…………………………………………. 12
2.2 Serial
Data
Dump Example……………………………………………………….. 17
2.3
Base 1 Uni-Polar Mode Analog Output………………………………………….. 35
2.4
Base 0 Uni-Polar Mode Analog Output………………………………………….. 36
2.5
Bi-Polar Mode Analog Output…………………………………………………… 37
3.1
Relay Field Wiring Diagram……………………………………………………... 40
3.2
On-Tap Example………………………………………………………………….. 43
4.1
Analog Output Adjustment Pots…………………………………………………. 49
LIST OF TABLES
Table:
Page:
1.1
Terminal Functions……………………………………………………………… 7
1.2
DIP Switch Functions…………………………………………………………... 7
1.3
Analog Output Configuration Jumpers…………………………………………. 8
2.1
Numeric and Alpha-numeric Menu Items……………………………………… 9-12
2.2 Serial
Programming
ASCII Commands……………………………………….. 13-15
2.3
Read Registers Command Format..……………………………………………. 19
2.4
Read Registers Response Format.…………………………..………………….. 19
2.5
Write Registers Command Format……………………………………………... 20
2.6
Write Registers Response Format……………………………………………… 20
2.7
Error Exception Response Format……………………………………….…….. 21
2.8 RS-485
MODBUS
Register Definitions...……………………………………… 22-33
3.1
Analog Output Load Limits……………………………………………………. 39
3.8
Wiring: Digital Connector Pin-Out……………………………………….…….. 47
5.1
Error Codes …………………………………………………………….….……. 50