11
※
MY5-EP PCB has three kinds of signal, OKALL
、
NG
、
OK and is an open collector type.
※
Output users need input voltage to drive the buzzer, the input voltage can’t be over DC24V 10mA.
※
There is a new judgment which is the screwdriver will judge a N.G.in the case of there is a start signal and it is OFF before Lt.
※
If operator controls these functions from PLC close short circuit will take 500ms at least.
Push both UP + DOWN set up the buzzer
：
Ht/Lt Description:
※
To shut down the count: If count needs be shut down, push P key for five seconds until no figures on the panel, meanwhile
LED 1 will show green light.
※
If set value need be reset during counting, just push three seconds.
※
Simulate-learning: as electric screwdriver is not used, push S key and then push P key to enter simulate-learning procedure.
SL(S)===SC(S)===At(S)=== Test Data===(P)
1)
Show SL (Screw List), select UP/DOWN to change number and then push S(confirm)
2)
Show SC (counting number), select UP/DOWN to change number and then push S(confirm)
3)
Show At (automatic zero), UP/DOWN to change value; then push P (confirm)
4)
Enter simulate-learning (LED 1 will keep flash)
5)
When recording value, push P key and back working condition.
J5_(EXT) PORT
NO.
Function
1
OKALL
2
NG
3
OK
4
X
5
GND
ON
Fastening a screw, completing work and mistaken operation, buzzer will be on.
OFF
Wrong operation will be buzzed.
FF
Work completed and wrong operation will cause buzz.
EF
As one screw is fastened and work is completed, buzzer will be on; as mistake made has no buzz.
Ht/Lt mainly set up the period of time. If stop is within the set period, it means OK. In contrast, it will be (NG), as stop
before Lt or after Ht. and should reconfirm whether wrong screws is taken. More accuracy requested means more
correct Ht/Lt set-up should be. The LT accepts 0.00, but it can be increased or decreased in SELECT.
START
STOP
N.G
OK
Lt
0.02 s
Ht
2.0 s
If screwdriver stops before
Lt.
If screwdriver has no stop after Ht.
N.G
It is “OK” as
screwdriver stops
between Lt and Ht.
Screws stuck or wrong screws
Screws stripped or wrong screws
NG
(2) NG
(5) GND
OKALL
(1) OK All
(5) GND
OK
(3) OK
(5) GND
