DH Instruments PPC4, Руководство по эксплуатации и обслуживанию

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PPC4™ OPERATION AND MAINTENANCE MANUAL
© 2009 DH Instruments, a Fluke Company Page 154
MEM
Purpose Read the status from the power-up memory test.
Query “MEM?”
Classic “MEM”
Remarks The PPC4 system memory stores the user settings (units, resolution, generation settings)
and retains them when the unit is OFF. On power-up, this memory is checked. If this memory
is corrupted, all user settings are reset to default , and the MEM status will be set to reflect this.
Example
(enhanced)
Query sent:
Reply:
“MEM?”
“0” PPC4 data corrupted and was set to factory defaults.
“1” The memory was found to be OK on power-up.
Example
(classic)
Sent:
Reply:
“MEM”
“MEM=0” PPC4 data corrupted and was set to factory defaults.
“MEM=1” The memory was found to be OK on power-up.
See Also 3.2.27.5
MODE
Purpose Read or set the automated pressure control mode.
Command
Query
“MODE n ”
“MODE?”
Classic “MODE= n ”
“MODE”
Arguments n: ’0’ for static pressure control.
’1’ for dynamic pressure control.
Remarks The method which the PPC4 controls pressure is selected with the “MODE” program message.
When the control mode is set, control parameters go to default parameters for that range.
The control mode setting is range dependent.
Example
(enhanced)
Cmd sent:
Query reply:
“MODE 1”
“1” (No reply if IEEE-488)
Example
(enhanced)
Cmd sent:
Query reply:
“MODE? 1”
“1”
Example
(classic)
Sent:
Reply:
“MODE=1”
“MODE=1”
Errors ERR# 6 The argument is invalid.
See Also “HS”, “SS”
3.2.13, 3.2.2