Yokogawa Button Operated MV2000 - Manual (Page 141)

5-22
IM MV1000-17E
Status Information
• The MV returns the operation status of the recorder in response to an IS command.
The output format varies between IS0 and IS1.
• For details on status information, see section 5.2, “The Bit Structure of the Status
Information.”
Output in response to the IS0 command
• Syntax
EACRLF
aaa.bbb.ccc.dddCRLF
ENCRLF
aaa Status information 1 (000 to 255)
bbb Status information 2 (000 to 255)
ccc Status information 3 (000 to 255)
ddd Status information 4 (000 to 255)
• Example
EA
000.000.032.000
EN
Output in response to the IS1 Command
• Syntax
EACRLF
aaa.bbb.ccc.ddd.eee.fff.ggg.hhhCRLF
ENCRLF
aaa Status information 1 (000 to 255)
bbb Status information 2 (000 to 255)
ccc Status information 3 (000 to 255)
ddd Status information 4 (000 to 255)
eee Status information 5 (000 to 255)
fff Status information 6 (000 to 255)
ggg Status information 7 (000 to 255)
hhh Status information 8 (000 to 255)
• Example
EA
000.000.032.000.000.000.000.000
EN
• Status information 3, 4, 7, and 8 are edge operation. They are cleared when read
using the IS command.
• Status information 1, 2, 5, and 6 are level operation. They are not cleared when read.
They are cleared when the causing event clears.
• The status information is made up of bits that correspond to each event. Each bit can
be turned ON/OFF with a filter.
• If an event occurs for a bit set to OFF by the filter, status information 3, 4, 7, and 8
ignore the event. Status information 1, 2, 5, and 6 hold the event.
• The default filter setting is ON for all bits.
5.2 Text Data Output Format