Chapter 2 I/O ports
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19
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Monitor outputs
The HA-680 driver provides 6 ports of 3
signals for encoder monitoring as shown in the
figure to the right.
◆
Specifications
The phase-A, -B, and -Z signals are
transmitted by line drivers (26LS31).
◆
Connections
Receive the signals by line receivers
(AM26LS32 or equivalent).
2-2-3
I/O port functions in the position control
This section describes I/O port functions in the position control.
●
Function
CN2-1 In-position: IN-POS (output)
The signal is outputted as in-position ready when the deviation count becomes less than the value of
[parameter]
→
[22: in-position ready range]. The output may be used to confirm in-position ready signal,
etc. in a host.
Logic change can be performed with “14: Output pin logic setting” in “Parameter.” With the fault value,
the output transistor is turned on when the pulse-accumulated amount of the deviation counter is less
than the positioning completion range setting value.
●
Connection
(1) The figure to the right is a connection example of [CN2-1
in-position ready: IN-POS] port.
(2) Configure the output circuit for the ports as follows:
Supply voltage: +24V or less
Signal current:
40mA or less (per port)
●
Function
CN2-2 Alarm: ALARM (output)
The output turns OFF when HA-680 driver senses an alarm. The output is [NC contact (b-contact)
signal].
Logic change can be performed with “14: Output pin logic setting” in “Parameter.” With the fault value,
the transistor is turned on during normal operation, and turned off when an error is detected.
●
Connection
(1) The figure to the right is a connection example of [CN2-2
Alarm: ALARM] port.
(2) Configure the output circuit for the ports as follows:
Supply voltage: +24V or less
Signal current:
40mA or less (per port)
CN2-2
PC452
CN2-6
ALARM
OUT-COM
HA-680
Ry
Alarm
26LS31
21
22
25
26
23
24
13
Encoder Phase-A+ signal output
Encoder Phase-A- signal output
Encoder Phase-B+ signal output
Encoder Phase-B- signal output
Encoder Phase-Z+ signal output
Encoder Phase-Z- signal output
Encoder monitor ground
CN2-33
TLP127
CN2-43
IN-POS
OUT-COM
HA-655
Ry
In-position
Содержание HA-680 Series
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