Fuji Electric FRENIC-Multi Series, Инструкция по эксплуатации

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7-6
Table 7.6 Output Terminal Functions
Terminal
function
Symbol Description
Stop position
override
alarm
OT
ON conditions
• The ET time has elapsed (or after 0.5 second if ET < 0.5 s) or
• "Actual stop position – E-point" > ER data.
OFF conditions
Except the above ON conditions.
Timer output TO
ON conditions
Until the ET time has elapsed after the start timer (J73) starts.
OFF conditions
Except the above ON conditions. When the ET is cancelled, the output frequency
becomes 0 Hz, turning this signal OFF..
Positioning
completed
PSET
ON conditions
•
The ET time has elapsed (or after 0.5 second if ET < 0.5 s) or
•
"Actual stop position – E-point" > ER data.
OFF conditions
Except the above ON conditions.
Current
position count
overflowed
POF
ON conditions
The current position pulse count goes out of the range from -9,999,999 to
+9,999,999, regardless of the ON/OFF state of the SR terminal command.
OFF conditions
•
The position count comes within the specified range after going out of the
range,
•
Any run command is turned ON with the S / R being ON, or
•
A Z point correction is performed.
7.5 Function Code Details
o01
Command/Feedback Input (Input mode)
This function code switches the feedback pulse input mode with the data in the tens place as
listed below.
Table 7.7 Data for o01
Feedback pulse input mode Data for o01
B phase pulse input 0 †
Forward/reverse pulse input 1
†
A/B phase pulse input 2 †
When the positioning control is enabled concurrently with the speed control with PG or
frequency control with pulse rate input, the specifications of terminals [XA], [XB], [XZ],
[YA], [YB], and [YZ] differ from the ones listed above. For details, refer to Section 7.8
"Assignment of PG Terminals When Shared." (Refer to the description of function code
o01.)
7.6 Monitoring
The positioning control status and the pulse count can be displayed on the keypad by using Menu #3
"Drive Monitoring" as described in this section.
7.6.1 Monitoring items
Table 7.8 Function Code E43 (LED Monitor, Item selection)
Data for
E43
Monitor items Unit Descriptions
Refer
to:
21
Current position pulse count p Displays the current position pulse count.
22
Position deviation pulse
count
p
Displays the pulse count deviation between
the current position and the stop position.
Section
7.6.2