3
Table of Contents
1 GENERAL...................................................................................................... 4
2 ASCII FRAMING ........................................................................................... 5
3 EXCEPTION RESPONSES ........................................................................... 7
4 SPECIFIC ASCII REQUESTS........................................................................ 8
4.1 Basic Data......................................................................................................................... 8
4.2 Basic Setup ....................................................................................................................... 9
4.3 Instrument Status ............................................................................................................ 10
4.4 Reset/Clear Functions..................................................................................................... 11
4.5 Reset the Instrument (warm restart) ............................................................................... 11
4.6 Read Firmware Version Number .................................................................................... 11
4.7 Extended Instrument Status............................................................................................ 12
4.8 Pulsing Setpoints ............................................................................................................ 13
4.9 Min/Max Log.................................................................................................................... 14
5 DIRECT READ/WRITE REQUESTS............................................................ 15
5.1 General............................................................................................................................ 15
5.1.1 Long-Size Direct Read/Write................................................................................ 15
5.1.2 Variable-Size Direct Read/Write .......................................................................... 16
5.1.3 User Assignable Registers ................................................................................... 16
5.2 Extended Data Registers ................................................................................................ 17
5.3 Basic Setup Registers..................................................................................................... 21
5.4 User Selectable Options Setup....................................................................................... 22
5.5 Communications Setup ................................................................................................... 22
5.6 Alarm/Event Setpoints..................................................................................................... 23
5.7 Relay Operation Control Registers ................................................................................. 25
5.8 Instrument Options Registers ......................................................................................... 25
5.9 Extended Status Registers.............................................................................................. 26
5.10 Alarm Status Registers ................................................................................................. 26
5.11 Reset/Synchronization Registers.................................................................................. 27