52
15. External control
15.1
●
Control by REMOTE/OUT connector
By means of the
REMOTE/OUT
connector
on the rear panel, the remote control of
start/stop, the setting of interlock to secure the safety, and the output signals corresponding
to each condition of the
8527
can be output by open collector.
The input and output signals are isolated from the internal circuit by photo-coupler.
Also, the
8527
is provided with the power source of 24V DC 0.1A, which can be utilized
as power supply for the external control.
15.2
●
Arrangement and function of connector pins
I/O
Signal name
Pin No.
Function
+24V
1
Power 24V DC for external control is output.
(capacity 0.1A)
I
REAR:ON
2
Change-over signal for remote control.
Ref. article 14.3 for detail.
START
3
Input signal for start.
STOP
4
Input signal for stop.
INTERLOCK
5
Signal for interlock.
MEM SET 1
6
BCD code input for read out of memory.
(effective at the setting of REAR:MODE)
Effective for No.1~No.9
A~F code are ineffective, no memory can be read.
MEM SET 2
7
MEM SET 4
8
MEM SET 8
9
O
TEST/H.V.OUT
10
Output at high voltage terminal during the voltage
output.
READY
11
Output at READY status.
PROTECTION
12
Output when the protective function works.
Ref. article 15.4 for detail.
GOOD
13
Output at good judgement.
W HIGH
14
Output at NG judgement for high limit of W test.
W GOOD
15
Output at good judgement of W test.
I HIGH
16
Output at NG judgement for high limit of I test.
I GOOD
17
Output at good judgement of I test.
-
NC
18
Vacant pin (do not use it as relay terminal).
COM COM
19
Common (common with 23, 26)
I
REAR:MODE
20
Change-over action of test mode (W, I) from the
rear panel.
W-MODE
21
Setting of mode for W test
(effective at the setting of REAR:MODE).
I-MODE
22
Setting of mode for I test
(effective at the setting of REAR:MODE).
COM COM
23
Common (common with 19, 36)
O
W-TEST
24
Output during the W test,
not output while
W-TEST
is blinking.
I-TEST
25
Output during the I test,
not output while
I-TEST
is blinking.
TEST
26
Output during the test,
not output while
W-TEST
or
I-TEST
is blinking.
-
NC
27
Vacant pin (do not use it as relay terminal).
O
END
28
Output at the end of test.
-
NC
29
Vacant pin (do not use it as relay terminal).
NC
30
Vacant pin (do not use it as relay terminal).
O
NG
31
Output at NG judgement.
W LOW
32
Output at NG judgement for low limit of W test.
-
NC
33
Vacant pin (do not use it as relay terminal).
O
I LOW
34
Output at NG judgement for low limit of I test.
-
NC
35
Vacant pin (do not use it as relay terminal).
COM COM
36
Common (common with 19, 23)
Type of input/output:
I: input
O: Open collector output.
COM: Common for input/output
- : Vacant pin