4.6.4 Display Refreshment Period Menu andDisplay Places Setting ................................................................... 894.7 Interference Prevention Setting................................................... 904.8 Memory Switching Method Setting.............................................. 934.9 Initialization to Factory Shipment Setting .................................... 944.10 Panel Key Lock ......................................................................... 95Chapter 5 Special Setting (SET. OP) ........................................................ 975.1 RS-232C Communication Setting ............................................... 985.1.1 Communication Specification Item ................................................. 985.1.2 Setting Procedure .......................................................................... 985.1.3 Connector Pin Layout on Controller Side ....................................... 995.2 Settings Related to BCD Output Unit (Optional) ....................... 1005.2.1 Overview of Specifications of BCD Output Unit ........................... 1005.2.2 BCD Output Selection Procedure ................................................ 1025.3 Settings Related to Controller Communication Unit(Optional) ................................................................................. 1035.3.1 Overview of Controller Communication Unit ................................ 1035.3.2 Connection of Controller Communication Unitand Address Setting .................................................................... 1045.3.3 Calculation Between Controllers .................................................. 1065.4 Sensor Head Replacement Setting ........................................... 1085.4.1 Interchangeability of Sensor Head ............................................... 1085.4.2 Characteristics Code Entry Procedure ......................................... 1085.5 Software Version Display Menu ................................................ 110Chapter 6 RS-232C Communication Function .......................................1116.1 How to Use RS-232C Commands ............................................ 1126.2 Command Lists ......................................................................... 1146.3 Intelligent Monitor Software (GP-XAiM) (Optional) ................... 132Chapter 7 What to Do Upon an Error ..................................................... 1337.1 Error Indication List ................................................................... 1347.2 What to Do? .............................................................................. 136Chapter 8 Specifications and Dimensions ............................................ 1378.1 Ratings and Performance ......................................................... 1388.1.1 Sensor Head ................................................................................ 1388.1.2 Controller...................................................................................... 1398.1.3 BCD Output Unit and Controller Communication Unit ................. 1418.2 Dimensions (Unit: mm).............................................................. 1428.2.1 Sensor Head ................................................................................ 1428.2.2 Controller...................................................................................... 1458.2.3 BCD Output Unit (Optional).......................................................... 1458.2.4 Controller Communication Unit (Optional) ................................... 145