Yokogawa DA100 - Manual (Page 61)

IM DA100-01E 3-2
How to Cope with Errors
When Communication Error No. 0801 Occurs
Verify:
· that the communication format settings of the diagnosis program (such as GP-IB or RS-232C) are
conform the actual communication format settings;
· that the interface cables are wired and connected properly;
· that the communication settings of the DA100 (address, baud rate) are correct;
· that the communication settings of the personal computer are correct.
When Sub-Units do not Appear on the Display (in case of the Expandable type)
Verify:
· that the power of the sub-unit is turned ON;
· that the extension cables are properly connected;
· that the unit number of the sub-unit conforms the setting of the rotary switch;
· that after initializing the system no other sub-units have been connected.
When Modules do not Appear on the Display Correctly
Verify:
· that the configuration of the modules is correct;
· that after initializing the system no other modules have been wired.
When Any of the Following Errors Occur
Error Cause Reference
No. Page
C0 An input unit which does not match the system configuration has been connected.* 1 2-4
C1 The module configuration has been altered after initializing the system -
81 The number of connected modules exceeds the allowable number 2-4, 2-5
82 Erroneous calibration has been carried out 3-5
83 Servicing is required* 2 -
* 1 Verify that the style number (for hardware) and release number (for software) match the following rules;
· module’s style number
≤ main unit’s/sub-unit’s style number.
· main unit’s/sub-unit’s style number ≤ software’s release number.
* 2 Contact your nearest sales representative; addresses may be found on the back cover of this manual.
3.1 Diagnosis