gefran GRM-H 15 - Fan Maintenance

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819XX_MAN_GRM-H_11-2022_ENG_pag. 21

REMOVE

CONNECTOR

REMOVE

CONNECTOR

REMOVE

SCREW

REMOVE

SCREW

CONNECT

FAN-CABLES

FIX NEW FAN

BY SCREW 2

FIX NEW FAN

BY SCREW 1

FIX

CONNECTOR

ON PCB

FIX NEW FAN

BY SCREW 2

FIX NEW FAN

BY SCREW 1

2.9. Fan maintenance

Caution: make sure that the arrow showing the direction of the air flow on the fan is pointing toward the dissipater

Use a Phillips screwdriver with a MAX 3.5mm diameter.

Main Page

Table of Contents3
Preliminary Instructions5
Profile5
Installation6
Installation and Connection7
Dimensions and Mounting Measurements7
DIN Rail Fixing8
Panel Fixing9
Front View9
Pinout10
Analog Control10
IO-Link Control11
Load Wiring12
Terminal and Conductor Table20
Fan Maintenance21
Configuration22
Device Configuration22
Gefran NFC Application22
Configuration Software and Real-Time Checks23
IO-Link23
Key24
Led26
Parameter Descriptions27
Inputs27
Analog Input27
Analog Input Type27
Analog Input Scale Minimum Limit27
Analog Input Scale Maximum Limit27
Analog Input Correction Offset28
Analog Input Signal Digital Low-Pass Filter28
Fault Action Power28
Analog Input Value (Process Variable)28
Analog Input Status29
Load Current Value29
Current Reading Correction Offset29
Current Reading Low Pass Digital Filter29
Current Reading Scale Minimum Limit29
Current Reading Scale Maximum Limit30
Real-Time Current Reading Input Value30
Current Reading Input Value30
Current Reading Status30
Line Voltage Value31
Voltage Reading Correction Offset31
Voltage Reading Low Pass Digital Filter31
Voltage Reading Scale Minimum Limit31
Voltage Reading Scale Maximum Limit31
Voltage Reading Input Real-Time Value32
Voltage Reading Input Value32
Mains Voltage Frequency32
Voltage Reading Status32
Values on Load33
RMS Load Current33
Load Voltage33
Power on Load33
Load Impedance33
Consumed Energy Meter 133
Consumed Energy Meter 234
Energy Meter Reset34
Key34
Front Key Enabling34
Alarms35
HB (Heat Break) Alarm35
HB Alarm Threshold Teach-In/Calibration Function35
Functional Diagram36
Enabling HB Alarm37
Enable Memory for HB Alarm37
HB Alarm Functionb37
Delay Time for HB Alarm Activation38
HB Alarm Threshold38
Current Hb.tr Alarm Threshold38
Calibration Status38
Alarm States39
Detailed HB Alarm Status39
Calibration Command39
HB Alarm Threshold Percentage40
Current Reading in HB Calibration40
Voltage Reading in HB Calibration40
Power Read in HB Calibration40
Current Reading in HB Calibration for IR Lamps41
Voltage Reading in HB Calibration for IR Lamps41
Max HB IR Calibration Power42
Alarm Reset42
Allarme DI Power Faut42
Enabling Power Fault Alarms42
Enable Memory for Power Fault Alarms43
SSR_SHORT Update Time43
VOLTAGE and NO_CURRENT Alarm Filter43
Alarm States44
Alarm Reset44
Thermal Protection Alarm45
SSR Temperature45
SSR Temperature Derivative45
SHORT_CIRCUIT_CURRENT Alarm46
Number of Restarts in Case of SHORT_CIRCU46
Current46
Inputs/Outputs47
Function for Pin13 Input/Output47
Pin 13 Input/Output Type48
Function for Pin14 Input48
Pin 14 Input Type48
Function for Pin17 Input/Output49
Pin 17 Input/Output Type49
Function for Pin19 Output50
Pin 19 Output Type50
PWM Input Timeout50
Digital Filter for PWM Input51
Digital Input Status51
Status Outputs51
Counters52
HB Alarms Counter 152
HB Alarms Counter 252
Counter Reset52
Overheat Event Counter 152
Overheat Event Counter 253
Counter Reset53
SHORT_CIRCUIT_CURRENT Event Counter 153
SHORT_CIRCUIT_CURRENT Event Counter 253
Max Temperature Value Reached 154
Max Temperature Value Reached 254
Reset Max Temperature Value54
Number of Hours of SSR Operation54
Controls55
Dryout55
Dryout Enable55
Dryout Time55
Dryout Power56
Dryout Phase Restart Command56
Dryout Phase End Command56
Dryout Phase Status56
Communication Error Mode57
Communication Error Timeout57
Communication Error Power57
Ìinductive Load on58
Start Modes58
Manual Power Saving58
Automatic/Manual Status59
Manual Power Percentage Value59
Percent Value of Delivered Power59
Power Control60
Trigger Modes60
Phase Angle (PA) Mode61
Softstart62
Trigger Modes63
Minimum Number of Burst Firing Cycles63
SSR Output Cycle Time63
Soft Start Ramp Settings64
Soft Start Enabling64
Soft Start Ramp Duration64
Soft Start Ramp Reactivation Time64
Enabling Softstart at Shutdown65
Soft Start Ramp Status65
Current Limit Settings65
Peak Current Limiter During Softstart65
Maximum Peak Current During Softstart66
RMS Steady State Current Control66
Maximum RMS Current at Steady State67
Triggering Delay Settings (Triggering Delay)67
Enable Triggering Delay67
Triggering Delay67
Minimum Non-Conduction Time to Reactivate Triggering Delay68
Minimum Trigger Power68
Control Output Gradient68
Feedback Mode69
Enabling Feedback Mode70
Voltage Feedback Reference70
Current Feedback Reference70
Power Feedback Reference70
Impedance Feedback Reference71
Feedback Response Speed71
Feedback Calibration Command71
Feedback Reference72
Power Correction for Feedback72
Hardware and Software Information73
Software Version73
Manufacturer Identifier73
Model Identifier73
Serial Number73
Product Code (Fxxxxxx Order Code)74
Last Modification User74
Hardware Card Recognition74
Hardware Card Recognition 175
Options Installed75
IO-Link76
Io-Link Installation and Electrical Connections76
Electrical Installation76
Control Mode77
IO-Link Information77
SIO Mode and IO-Link Mode78
Process Data Mapping78
Setting Data79
Technical Specifications88
Derating Curves91
Downgrade with Installation Distance92
Extrarapid Fuses93
Accessoires93
Fans (for 90A/120A Models Only)93
Order Code94
EMC Standards95
Warnings96
Certifications96

gefran GRM-H 15 - Fan Maintenance

Table of Contents

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