Brushless® ScrewdriverWith built-in Screw Counter/Pulse System

BLG-ZERO1 Series
INSTRUCTION MANUAL(as of February 2017)
Instruction Manual NO.ET-A011-ZERO1 17A■ Features●Screw fastening errors can be detected with easy operation and setting.
●The remaining number of screws to fasten is displayed. The driver does
not count while it is running in a reverse turning mode.
●OPC (output signals) is available.
When the driver is connected to the HIOS relay box “BLOP-AF”, anexternal device such as a sequencer, a revolving light or a buzzer canbe used to visualize the screw fastening operation with the signals.

■ Precautions for use●Even if the BLG-ZERO1 is used with the existing HIOS external screwcounter, the counter of the driver does not synchronize with it. We
recommend to turn off the counter function of the driver when you
use it with the external screw counter.
• HIOS external screw counter- BLOP-STC3- BLOP-SC1●Please do not use an incompatible power supply.
●Appropriate operation environment• Please do not use the driver in an environment where the ambient
temperature is beyond the range of +5 to 40˚C.
• Please eliminate static electricity from the driver before use.

1-16-5 Akiyama, Matsudo City, Chiba Pref., Japan 270-2223
TEL: +81-47-392-2001 FAX: +81-47-392-7773

Count Display Section❶❷❸❹❶Setting Button
To enter the teaching mode and set the number of screws
to fasten.
❷Display Section
The remaining number of the screws to fasten or an error
code is displayed.
❸Pass Light*
When the screw fastening result is “OK,” the green LED
light turns ON.
❹Fail Light*
When the screw fastening result is “NG,” the red LED lightturns ON.
* If you run the screwdriver, Pass Light and Fail Light turnOFF.

How to set the Pass & Fail Criteria
and counter

1 Press the Setting button.
RZERO1
CONTROL

RFailPASS

FailZERO1CONTROLMPASSM●Use something sharp such as a pen to press the button.
●The both Pass Light and Fail Light turn ON.

2 Fasten 6pcs of the actual screws into theactual work piece.

●If the teaching fails, press the Setting button again andrepeat the same steps from the beginning.
●After fastening the screws, the driver beeps and “0” zero
blinks in the display.

If you do not use thecounter function,

If you use the counter function,

2-1	Press the Setting button as
many times as the numberof the screws to fasten.

R

ZERO1
CONTROL

R

ZERO1
CONTROL▶
FailPASS

M

R

ZERO1
CONTROL▶
FailPASS

M

FailPASS

M●The possible setting range is from 1to 99.
●By pulling the Switch lever during thisprocess, you can reset the number.

3 Press and hold the Setting button for morethan 2 seconds.

●The driver beeps to notify completion of the setting, andthe lower and the upper limits for the number of pulseswill be displayed.

Error Codes
Error code will be displayed when a screw fastening error isdetected.
The type of possible errors that the error codes indicate areas below.
RFailZERO1
CONTROLPASSRM

ZERO1CONTROL

Error Code 1
The screw may be shorter or fastened
incompletely.

Error Code 2
The screw may be longer.

FailPASS

R

FailM

ZERO1
CONTROL

PASS

M

Error Code 3
The screw may be smaller in diameter orthe screw hole may be stripped.

●To Clear the Error CodeTo clear the error code, pull the switch lever.