DF-8500 Gas Detector
9.3 Timeout
The automatic calibration has a 4-
minute timeout; that is, the error code will appear if
the automatic calibration cannot be completed within 4 minutes. When no keys are
pressed for over 10 minutes, the menu will automatically return to the concentration
measurement mode from any other screen.
9.4
Wiring diagram
Faulty Low alarm High alarm
relay
relay
relay
EX d
Suprema
Gasgard/XL
9020/9010
8020
PLC/DCS
+24V
1. 24V DC
GND
2. 0V DC
4~20mA
3. 4~20mA
R
Load
max. = 300 ohm
63
EX d
Faulty Low alarm High alarm
relay
relay
relay
1. 24V DC
+24V
Suprema
Gasgard/XL
9020/9010
8020
PLC/DCS
2. 0V DC
GND
3. 4~20mA
4~20mA
R
Load
max. = 300 ohm
Summary of Contents for DF-8500
Page 3: ...DF 8500 1 1 1 DF 8500 SUPREMA Gasgard XL 9010 9020 8020 1 2 4...
Page 4: ...DF 8500 1 3 5...
Page 5: ...DF 8500 1 4 1 2 12 2 2 1 1 DF 8500 6...
Page 7: ...DF 8500 3 3 1 3 1 1 mm 3 DF 8500 8...
Page 21: ...DF 8500 4 2 2 M 01 4 2 2 M 02 OFF 4 4 4 0000 1 2 ON 3 4 5 5 1 M 05 22...
Page 28: ...DF 8500 9 9 1 29 LED 4 20 mA 4mA 4mA E XX 2mA HI 20 5mA BOOT 0mA 0 3 2mA...
Page 33: ...DF 8500 SJ T 11364 GB T 26572 GB T 26572 34 Pb Hg Cd Cr VI PBB PBDE DF 8500...