■ Cunter Display Section
F2 Button■ Other Operations
Function Display Section

F1 Button

Screw Fastening
Count Display Section
Function Display Section

The count is to be returned to Pressing the F3 Button for 2 seconds or
the default value during themore, resets the screw fastening countscrew fastening operation.

value.

How to check the Counter

When the screw is fastened for the time

Timer Set Time.

period (second) set using the counter

Brushless® Screwdriverwith built-in Screw Counter

BLG-BC1 Series

timer:●For correct operation, the buzzer
sounds once.
●For incorrect operation, the buzzer does

INSTRUCTION MANUAL

not sound.
F3 Button
Fail Lightadjusts it so that the buzzer sounds
once.

(1) S crew Fastening Count Display Section/Set Value Display Section

The confirmation with the buzzer●In the normal mode, the screw fastening count set value isdisplayed first, and after starting the count, the remaining●The count decreases with each screw fastening operation

Lock F Buttons.

sound is useful for preventing a screw■ Features

fastening error.

●OPC (output signals) is available.

1. Slide the FOR/REV switch to FOR.

When the driver is connected to the HIOS relay box

2. Idle for about 20 seconds.

and the remaining screw fastening count is displayed.

→ "M" light is turned on, and the buttons(2) Function Display Section●The symbol corresponding to the set item is displayed in thesetting mode.
(3) F1 Button

revolving light or a buzzer can be used to visualize theThey will be unlocked if you redo thescrew fastening operation with the signals.

above steps.

●This unit can be used also as a normal driver with the■ Precautions in the Unit Operationnormal mode, the mode is changed to the setting mode.

●When the output setting for Power HI/LOW is changed, the driver●This button is used for selecting the function in the setting

speed changes. In such cases, pay attention to the counter timer●When this button is pressed for more than 2 second in thesetting mode,the buzzer sounds twice and the mode ischanged to the normal mode.
(4) F2,F3 Button●Using these buttons, the set value can be changed in thefunction setting.

“BLOP-AF”, an external device such as a sequencer, aare locked.

●When this button is pressed for more than 2 second in themode.

No.ET-A011-BC1 23A

increases the set value gradually andPass Lightscrew fastening count is displayed.

(October 2023)

When the buzzer does not sound,M Lightset value and reverse counter timer set value.
●Appropriate operation environment.

counting function cancelled. The display is also OFF.
●The driver, running without fastening the screw, or reverse

turning, is not counted.
●Screw fastening errors can be detected with easy operationand setting.

・Do not use the unit in an environment where the ambient
temperature is outside the range of +5 to 40 ºC.
・In an area with static electricity, use this unit only after removing
thestatic electricity.

Some set values are limited depending on the function to be set.
(5) Pass Light*●When the screw fastening result is “OK”, the green LED light turns ON.
(6) Fail Light*●When the screw fastening result is “NG”, the red LED light turns ON.

* If you run the driver, the pass of Fail OFF.

HIOS Inc.

1-35-1 Oshiage, Sumida-ku Tokyo, Japan 131-0045
TEL: +81-3-6661-8821■ Setting Function List
Dis- Setting Function
play <Default Value>(1)

Counter
ON/OFF Setting

SymbolDis- Setting Function
play <Default Value>
Setting Description: When selected, the counter function
is available.

(8)

Symbol

Accumulated
Counter: When selected, it is used as anormal driver.
The display is also OFF.
(2)

Count

The screw fastening count value is set.
Setting Range : 1 to 99(3)

Count Timer

This function is used to prevent the countfor double tightening operations such ascheck fastening or retightening.
Set the operation time while the checkfastening is performed for the tightened screw.
Setting Range : 0.00 to 0.99 seconds
Note: When the screw tightening operationis performed during setting andthe judgment result is normal, thebuzzer sounds once.

(4)

Work Reset Timer

The buzzer sound time period after thework is completed is set.
Setting Range: 0.0 to 3.9 seconds
Note: Set it based on the reverse counttimer set value.

(5)

Reverse CountTimer

The time period until the reverse countis performed is set. Set the work resettimer operation time based on the time
period up to when the reverse count isperformed.
Setting Range: 0.1 to 1.0 seconds
Note: It is available when the “ReverseCount Enable” has been set in thesystem setting.

(6)

System Setting

Each Buzzer or Reverse Count Enable/
Disable is set up.
The setting is performed with a
combination of the tens digit and singleunit digit.

(7)Over Time /Short Time

This sets whether or not the Over Time/
Short Time error is detected.
0 : When selected, neither Over Time or
Short Time Error is detected.
1 : When selected, only the Short Time
Error is detected.
2 : When selected, only the Over TimeError is detected.
3 : When selected, the both Over Time/
Short Time Error are detected.

The accumulated count of the screw
fastening operation is displayed.
For the accumulated count, all the torqueup operations are counted regardless ofwhether the counter is ON/OFF.
Display

Changing to the Normal Mode
Press the F1 Button for more than 2 seconds in the setting mode.
The mode will be changed to the normal mode and the value set forthe count will be displayed.   How to read the display
Units Digit: Numbered in multiplesof 100,000 shots
Tens Digit: Numbered in millionsof shots●Counter ON/OFF Setting■ Operation

Each pressing of the F3 Button toggles ON and OFF.
(Note: F2 Button is not to be used.)

Changing to the Setting Mode
Press the F1 Button for more than 2 seconds in the normal mode.
“P” will be displayed in the function display section and the mode will bechanged to the setting mode.

●Value Setting for Each Function
1. Each pressing of the F2 Button in the setting modechanges the figure position for setting.

Setting Mode
Each pressing of the F1 Button in the setting mode changes the setting
item. Refer to “Setting Function List” for the setting function details.

(Count)Tens Digit
0 : Buzzer Enable/Reverse Count Enable
1 : Buzzer Enable/Reverse Count Disable
2 : Buzzer Disable/Reverse Count Enable
3 : Buzzer Disable/Reverse Count Disable
Units Digit
2 : Torque Up Buzzer Disable
3 : Torque Up Buzzer Enable

Setting Description

2. E
 ach pressing of the F3 Button increases the value one byone.

(Count Timer)(Work Reset Timer)(Reverse Count Timer)(System Setting)(Over Time/Short Time)(Accumulated Counter)

Note :The setting procedure is the same for all the settings
except for the “Counter ON/OFF Setting”.
Refer to “■ Setting Function List” for the setting range.