TELEVAC MM200 - Page 7

INSTRUMENT MANUAL
VACUUM GAUGE MODEL MM200
160Phone:(215) 947-2500 fax:(215) 947-7464 e-mail:sales@televac.com web site:www.televac.com
MM-200_im REV M
Page 6 of 160
TELEVAC
SECTION TITLE PAGE
600 COMMUNICATIONS 66
601 RS232 INTERFACING WITH COMPUTER USING MICROSOFT HYPER 66
TERMINAL
602 RS232 / RS485 PROTOCOL FOR SOFTWARE VERSIONS 2.31 OR HIGHER 67
RS232 or RS485 67
STD or ALT 67
UNIT #xx 67
PREF #xx 67
RS485 Prefix and Addresses Table – For Software Ver. 2.31 or Higher 68
New Commands For MM200 - For Software Ver. 2.31 or Higher 69
Commands That Have Been Updated For 3F Modules 69
Commands For The 3F Hot Cathode MINI-BA Module 70
603 COMMUNICATIONS – FOR SOFTWARE VER. 1.35 – 2.31 70
604 RS232/RS485 COMMANDS 70
RS232/RS485 70
Communications 75
Configuration 77 Data
Output 79
Display 81
Gas 82
Hot Cathode 83
Leak Rate 84
Outputs 85
Set Point Setting Values 88
Convection Gauge 4A atmosphere Adjustment 92
Zeroing Thermocouple, Convection, and Diaphragm Gauges 92
RS232/RS485 Command Summary 95
RS485 Host Command Set 99
RS232 Commands Used To Implement RS485 101
Alternate address Scheme for RS485 102
Special Commands 102
RS232 Hardware 103
RS485 Hardware 103
605 COMMUNICATIONS – FOR SOFTWARE VER. 1.21 – 1.34 104
RS232 Protocol 104
606 COMMAND SUMMARY – FOR SOFTWARE VER. 1.19 – 1.20 105
Hardware 108
Commands 109
“B” Mode Commands 109
Cold Cathode 110