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User Manual - PolyGard
®
2
Multi-Gas-Controller MGC2-K Honeywell
Page
34
PolyGard
®
is a registered trademark of MSR
GAMGC2-K_E_0320
Phone 0049(0)8531/9004-0
Fax: 0049(0)8531/9004-54
Specification subject to change without notice
MSR-Electronic GmbH, Bgm.-Schoenbauer-Str. 13, D 94060 Pocking www:msr-electronic.de Made in Germany
8.12.1 Zero Calibration of Analog Output
With this menu item you can correct the zero-point of the analog output (4mA). The zero-point correction is only
possible when the analog output is in active mode.
The error message of the output monitoring is suppressed as long as the menu Calibration AO is open.
Therefore, connect the Ampere Meter (measuring range 20 mA DC) to the analog output only after having
opened the menu.
Connect amperemeter to the analog output.
Display of the current zero offset on the left.
Adjust the zero offset on the right by changing the
offset value slowly, until the amperemeter shows 4 mA.
Save the adjusted zero offset.
Return to the display of the current zero offset.
8.12.2 Calibration of the Digital Sensors
Please refer to Honeywell Disclaimer of the sensors.
8.12.3 Credit Menu
Display of current credits, loading new credits. Is required only for 4
–
20 mA inputs.
Display of number of current credits
If display is 0, calibration isn’t possible any mor
e.
8.13 Setting RS-485 Address
Assignment of the basis slave address of the device for field bus operation
Define the basis slave address
Credit Menu
Number of Credits
40
Addressing
Setting Address
4
Calibration AO 1
Calibration AO 1
320 0
Calibration AO 1
320 323
Calibration AO 1
SAVE
Calibration AO 1
323 323