ZIROX XS22, Manual

Page: 12 / 27

Measuring system XS22-E2010 4 Composition
12
XS22_E2010
Digital output: ………… RS 232-Interface (9600 Baud)
Pin assignment RS 232
The RS232 interface must be connected with a computer by SUB-D-cable
(9pol., 1:1, uncrossed)!
Transfer rate: max. 9600 Baud, adjustable
Protocol of the serial interface (CR = carriage return)
Set
Feedback signal
(example)
Transferred
measuring value
Parameter
M2CR
M2x.xxExxCR
M22.06E+05
2.06*10
5
ppm O
2
Oxygen concentration in
ppm
A1CR
A1xxx.xCR
A120.9
20.9 mV Cell voltage in mV
A2CR
A2xxx.xCR
A2749.9
749.9 °C
Measuring temperature
in °C
The parameters are set by the keys of the front cover (see chapter 4.1).
PC-software for display and storage of the measuring values is available on request
(extra charge).
Error messages via RS232
ERROR0 Transfer error RS232 (or wrong command)
ERROR1 Warm-up (cell temperature too low, < 30 min)
ERROR2 Cell temperature too low (< set temp. – 10 °C, > 30 min)
ERROR3 Thermocouple broken
ERROR6 System error
Stop bits 1 Parity no
Data bits 8 Handshake without
MD
TXD
RXD