10 Simple network management protocol (snmp) .............................................................................................. 106

10.1

10.2

10.3

Overview ................................................................................................................................................... 106

Network Manager MIB Files...................................................................................................................... 108

Communication Configuration................................................................................................................... 109

11 FACTORY RANGES AND DEFAULTS ........................................................................................................................... 113

12 MODBUS® COMMUNICATIONS PROTOCOL ................................................................................................................. 118

13 TROUBLE-SHOOTING ................................................................................................................................................ 125

13.1

Technical Support ..................................................................................................................................... 125

14 ACRONYMS AND DEFINITIONS ................................................................................................................................... 126

INDEX ............................................................................................................................................................................. 127

ii

TABLES

Table A–Output channel assignments............................................................................................................................ 50

Table B–Digital input channel assignments ................................................................................................................... 52

Table C–Analog input channel assignments .................................................................................................................. 61

Table D–Controller signal default definitions .................................................................................................................. 64

Table E–Rectifiers menu defaults................................................................................................................................. 113

Table F–Signals menu defaults .................................................................................................................................... 113

Table G–Batteries menu defaults ................................................................................................................................. 114

Table H–Converters menu defaults .............................................................................................................................. 114

Table I–Alarms menu defaults ...................................................................................................................................... 115

Table J–Controls menu defaults ................................................................................................................................... 116

Table K–Communications menu defaults..................................................................................................................... 117

Table L–Hardware menu defaults ................................................................................................................................ 117

Table M–Supervisor menu defaults .............................................................................................................................. 117

Table N–CXC Modbus PDU address definition for function code 0x01 (read coils) .................................................... 118

Table O–CXC Modbus PDU address definition for function code 0x02 (read discrete inputs).................................... 122

Table P–CXC Modbus PDU address definition for function code 0x03 (read holding registers) ................................. 123

Table Q–CXC Modbus PDU address definition for function code 0x04 (read input registers) .................................... 124

Table R–Trouble-shooting guide .................................................................................................................................. 125

iii

Refer to the back of this manual for Factory Service and Technical Support contact information

1

1.1

1.2