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6 - HCS - Troubleshooting

Haas Cold Saw - Operator's / Service Manual


  • 0 - HCS - Table of Contents
  • 1 - HCS - Introduction
  • 2 - HCS - Safety
  • 3 - HCS - Installation
  • 4 - HCS - Operation
  • 5 - HCS - Maintenance
  • 6 - HCS - Troubleshooting

Go To :

  • 6.1 - HCS - Troubleshooting Guide
  • 6.2 - HCS - Hydraulic System
  • 6.3 - HCS - Pneumatic System
  • 6.4 - HCS - Electrical System

6.1 - HCS - Troubleshooting Guide

Recently Updated

HCS-80 - Troubleshooting


Revision A - 06/2026

Under Construction

Alarm Code Table

Alarm code

Alarm information

None

The system is working normally

1000.00

Hydraulic pump stopped automatically

1020.02

Single-piece automatic mode: raw material processed

1020.03

Discharge mode, automatic cycle: table count completed

5102.00

Size, quantity or selection not set

5106.00

Blade exit position exceeds cutting axis limit

5109.00

The exit/entry point exceeds the cutting axis limit

5202.00

Not in manual mode, please select manual mode

5203.00

Not in automatic mode, please select automatic mode

5302.00

Insufficient compressed air pressure

5303.00

Guide rail lubrication level low

5304.00

Material head search failed, too many attempts

5305.00

Photoelectric sensor abnormal during slow material head exit

5306.00

Material tail search failed

6000.00

Emergency stop activated

6020.01

Front safety door opened

6020.02

Left side safety door opened

6020.03

Right side safety door opened

6020.04

Rear safety door opened

6102.00

Hydraulic pump thermal overload

6104.00

Oil mist collector motor thermal overload

6200.00

Saw wheel/blade drive fault (inverter or servo drive)

6201.00

Cutting axis servo system fault

6202.00

Feed drive fault

6204.00

Cutting axis servo disabled

6205.00

Feed axis servo disabled

6206.00

FRAM memory error

6300.00

Machine power supply abnormal, machine stopped

6301.00

No material detected in vise, please check

6302.00

Saw blade motor current exceeds alarm limit

6303.00

Spray coolant level low

I/O Function Table

Input

Output

X00

Material head detection sensor

Y00

Saw wheel

X01

Tail detection sensor

Y01

Oil pump

X02

Non material detection sensor

Y02

Mist suction motor

X03

Front door protection inspection

Y03

 

X04

Saw wheel frequency conversion alarm signal

Y04

Cutting spray

X05

Alarm signal of oil pump thermal overload relay

Y05

Cut off the blowing air

X06

Alarm signal of oil mist recovery thermal overload relay

Y06

Air blowing through empty tubes

X07

 

Y07

Sawblade blowing debris

X10

Power detection signal

Y10

Blade cooling

X11

Lubricating liquid level detection signal

Y11

Waste sorting inspection

X12

Spray level detection signal

Y12

 

X13

Compressed air pressure detection signal

Y13

Front clamp clamping

X14

Emergency stop

Y14

Front clamp unclamping

X15

Manual-automatic rotary knob

Y15

Rear clamp clamping

X16

Auto start

Y16

Rear t clamp unclamping

X17

Auto pause

Y17

Positive brush debris

 

 

Y20

Reverse brushing debris

 

 

Y21

Material rack loading

 

 

Y22

Lift the back clamp

 

 

Y23

Buzz

 

 

Y24

Button indicator light

 

 

Y25

Tri color indicator light - green

 

 

Y26

Tri color indicator light - yellow

 

 

Y27

Tri color indicator light - red

6.2 - HCS - Hydraulic System

Recently Updated

HCS-80 - Hydraulic System


Revision A - 06/2026

Under Construction

Hydraulic Schematic

No. Item
1 Oil pump set
2 Tubular check valve
3 Stack pressure reducing valve
4 solenoid valve
5 Cartridge throttle valve
6 solenoid valve
7 Stack pressure reducing valve
8 solenoid valve
9 Stack pressure reducing valve
10 solenoid valve
11 throttle valve
12 Brush motor
13 solenoid valve
14 Chip removal motor
15 flow control valve

6.3 - HCS - Pneumatic System

Recently Updated

HCS-80 - Pneumatic System


Revision A - 06/2026

Under Construction

Pneumatic Diagram

No. item
1 Filter pressure regulator
2 silencer
3 Cylinder control valve
4 Speed Control Valve
5 Speed Control Valve
6 Cylinder control valve
7 Speed Control Valve
8 Speed Control Valve
9 Speed Control Valve
10 Blow air control valve
11 Blow air control valve
12 Blow air control valve
13 end cap
14 silencer
15 air cylinder
16 air cylinder
17 air blow gun
Recently Updated

HCS-80 - Electrical System


Revision A - 06/2026

Under Construction

Electrical Cabinet

Electrical Diagrams

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