Measurement Computing Personal488 rev.3.0 For DOS & Windows 3.Xi - Manual (Page 378)

IV. TROUBLESHOOTING 19. Error Messages
Personal488 User’s Manual, Rev. 3.0 IV-363
23 ONLY AVAILABLE TO SYSTEM
CONTROLLER
Driver488 could not execute a command
because it was not the System
Controller.
24 RESPONSE MUST BE 0 THROUGH 15 The RESPONSE parameter of the PPOLL
CONFIG command must be within the
range of 0 to 15.
25 NOT A PERIPHERAL The REQUEST command is only valid
when Driver488 is in the Peripheral
(*CA) mode.
26 SYSTEM ERROR - TIMER INTS ALREADY
ON
Internal system error. Report to factory.
27 SYSTEM ERROR - INVALID TIMER INIT Internal system error. Report to factory.
28 SYSTEM ERROR - TIMER INTS ALREADY
OFF
Internal system error. Report to factory.
29 ADDRESS REQUIRED PASS CONTROL requires an address.
30 TIME OUT VALUE MUST BE FROM 0 TO
65535
The TIME OUT period must be within the
specified range.
31 MUST BE ADDRESSED TO TALK DATA or EOI SEND subcommands are
invalid unless Driver488 is already
addressed to talk by MTA.
32 VALUE MUST BE BETWEEN 0 AND 255 Data bytes specified numerically in the
SEND command must be 8-bit integers.
33 INVALID BASE ADDRESS I/O port base addresses must end in 0, 1, or
8 when expressed in hexadecimal.
34 INVALID BUS ADDRESS IEEE 488 bus addresses must be in the
range of 0 to 30.
35 BAD DMA CHAN NO. OR DMA NOT
ENABLED
This error message is obsolete in Driver488
Rev.4.0.
36 NOT AVAILABLE TO A PERIPHERAL In Peripheral mode Driver488 cannot send
bus commands such as device
addresses.
37 INVALID PRIMARY ADDRESS IEEE 488 bus addresses must be in the
range of 0 to 30.
38 INVALID SECONDARY ADDRESS IEEE 488 bus secondary addresses must be
in the range of 0 to 31.
39 INVALID - TRANSFER OF ZERO BYTES A #count of zero bytes is not valid.
40 NOT ADDRESSED TO LISTEN In Controller mode, ENTER without
specifying a bus address is not valid
unless Driver488 is already addressed
to listen.
41 COMMAND SYNTAX ERROR Error in specifying command.
42 UNABLE TO CHANGE MODE AFTER
BOOTUP
This error message is obsolete in Driver488
Rev.4.0.
43 TIME OUT WAITING FOR ATTENTION As a Peripheral, executing an ENTER
command, Attention did not become
unasserted within the TIME OUT
period.
44 DEMO VERSION - CAPABILITY
EXHAUSTED
The DEMO version of Driver488 is limited
to 100 commands per session.
45 DEMO VERSION - ONLY ONE ADDRESS The DEMO version of Driver488 can
control only one instrument at one IEEE
488 bus address.
46 OPTION NOT AVAILABLE This error message is obsolete in Driver488
Rev.4.0.