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CONTENTS
IV
ETC00781(4) Series 100 e 02/2004
9. CALIBRATION 9 - 1
9.1 Manual Calibration 9 - 2
9.1.1 Zeroing 9 - 2
9.1.2 Spanning 9 - 4
9.2 Time-Controlled Calibration Mode (Option) 9 - 7
9.2.1 Zeroing 9 - 7
9.2.2 Combined Zeroing and Spanning 9 - 9
9.3 Remote-Controlled Calibration Mode (Option) 9 - 10
10. MEASUREMENT / SWITCHING OFF 10 - 1
10.1 Measurement 10 - 1
10.2 Switching Off 10 - 1
11. DIGITAL OUTPUTS 11 - 1
11.1 Concentration Limits 11 - 2
11.2 Valve Control 11 - 4
11.3 Status Signals (Option non-voltage-carrying relay contacts) 11 - 4
12. SERIAL INTERFACE (OPTION) 12 - 1
12.1 Upgrading Serial Interface / Status Signals 12 - 1
12.2 General 12 - 2
12.3 Start Up 12 - 4
12.3.1 RS 232 C 12 - 4
12.3.2 RS 485 12 - 5
12.3.3 Switching ON/OFF Interface Operation 12 - 6
12.3.4 Setting Interface Parameters 12 - 6
12.4 Telegram Syntax 12 - 8
12.4.1 Start Character ( “$” = Hex 24) 12 - 8
12.4.2 Terminate Character ( “CR” = Hex OD) 12 - 8
12.4.3 Instruction Code 12 - 8
12.4.4 Hyphen Character ( “;” = Hex 3B) 12 - 8
12.4.5 Status Telegram 12 - 9
12.4.6 Numerical Representations 12 - 10
12.4.7 Block Parity Check 12 - 10
12.5 Instruction Syntax 12 - 11
12.5.1 Instruction Listing 12 - 12
12.5.2 Response Telegrams 12 - 13