background image

LOAD MODE 

AUTO/MANU 

When  the  manual  mode  is  set,  the 
Load/Unload  function  can  only  be 
executed by pressing “load/unload’button   

COM MODE 

BAN/COMP./BLOCK 

When  this  is  set  as  “BAN”  the 
communication function is not available   
When  this  is  set  as  “COMP.  ”the   
Controller as a slave, in accordance with 
MODBUS 

protocol 

communications 

with external devices 
When  this  is  set  block,block  control 
active 

COM ADD 

0255 

Communication address 

BLOCKING 
MODE 

SEQ STATE   

SLAVE 

Service  as  main  or  assistant  air 
compressor 

during 

interlocking 

operation.  The  MAIN  controls  the 
SLAVE 

TURN TIME 

9999 Hours 

During  interlocking  operation,  if  one  air 
compressor  continuously  operates  for 
time  period  more  than  time  set  here  and 
rest  time  of  one  air  compressor  in 
interlocking  network  has  reached  the 
time set here, alternative rest is achieved 
by starting the resting air compressor and 
stopping the operating air compressor 

SEQ NUMER 

0016 

Number 

of 

air 

compressors 

in 

interlocking  network  during  interlocking 
operation 

SEQ LOAD 

*.**MPa 

The main air compressor searches for one 
device  in  the  interlocking  network  for 
loading  or  starting  when  main  air 
compressor’s  gas  supply  pressure  is  less 
than 

the 

value 

set 

here 

during 

interlocking operation 

SEQ U.L. 

*.**MPa 

The main air compressor searches for one 

device  in  the  interlocking  network  for 
unloading  or  stopping  when  main  air 
compressor’s gas supply pressure is more 
than 

the 

value 

set 

here 

during 

interlocking operation 

 

SEQ DELAY 

0030S 

The  least  waiting  time  that  the  main  air 
compressor  needs  to  continuously  sends 
control commands two time 

CLR 

LIFE 

TIME   

OIL FILTER     

0000H 

Reset  time  for  the  duration  of  oil  filter 
changing   

O/A FILTER 

0000H 

Reset time for O/G Separator changing   

AIR FILTER   

0000H 

Reset time for gas filter changing   

LUBE 

0000H 

Reset time for Lubricate Oil Changing   

GREASE 

0000H 

Reset 

time 

for 

Lubricate 

Grease 

Changing 

BELT 

0000H 

Reset time for Belt Grease Changing 

MAX  LIFE 
TIME   

OIL FILTER 

9999H 

Set  this  value  to  “0”  will  make  the  oil 
filter alarm not available   

O/A 
SEPARATOR 

9999H 

Set  this  value  to  “0”  to  disable  the  O/G 
separator alarm function   

AIR FILTER 

9999H 

Set this value to “0” to disable the alarm 
function of gas filter 

Summary of Contents for MAM-880

Page 1: ...hen Plot electronic Co Ltd Address Sixth floor twenty fifth building TIAN JIAN industrial estate SHANG BAO road FU TIAN district SHEN ZHEN Telephone 0755 83172098 83172068 Postal code 518034 Fax 0755...

Page 2: ...lly before switch up Earthing terminal of this body part shall be earthed correctly the third type of earthing to increase product s capacity of resisting signal noise Motor s rated current current fo...

Page 3: ...matic control 17 3 Local manual control 17 4 Remote Manual Control 17 5 Network control 17 6 Temperature control of fan 18 7 Failure shutdown and emergency shutdown 18 6 Early warning and prompts 18 1...

Page 4: ...d by pressing this button when data are modified Menu is moved upwards when menu is selected Move down button Descending button Data at current position is descended by pressing this button when data...

Page 5: ...to move the black cursor to RUN PARAMETER press enter button to pop up submenu WELCOME USING SCREW COMPRESSOR AIR T 20 AIR P 0 60MPA NORMAL STOP C001 REMOTE RUN PARA USER PARA FACTORY PARA CALBR PARA...

Page 6: ...rimary menu press the move button to move the black slider to the USER PARA menu press the shift button to switch to the following menu Move the cursor to the P T SET menu then press enter button to s...

Page 7: ...P Control the stopping of the fan TIME SET HOST START 0008S When using the controller to protect the motor it is required that the time set here will not meet the impulse starting current of the motor...

Page 8: ...ration SEQ LOAD MPa The main air compressor searches for one device in the interlocking network for loading or starting when main air compressor s gas supply pressure is less than the value set here d...

Page 9: ...press set button switch to the factory parameters of the interface as follows Factory parameters run time phase sequence protection Frequency Selection and the time need check super password to chang...

Page 10: ...er frequency HIGH VOL V Controller detects the voltage higher than the set value the shutdown protection reported voltage is too high Set this value to 0000 the high voltage function is no function LO...

Page 11: ...A Displays the current controller sampling current values This value is the real value can not be set F A N A TARGET CUR 0000 Enter the current value the controller will detect user input value divide...

Page 12: ...cturers Password factory fixed ___________ Permissions Allows users to modify all the parameters the user password and the parameters of some manufacturers manufacturers selling password 6 Calibration...

Page 13: ...ors and operation time shown in following table table 2 1 1 when motor s working current is larger or equal to from 1 2 times and 3 0 times of set current Iactual Iset Time parameters 1 2 1 3 1 5 1 6...

Page 14: ...15 50 MAM880 200 80 200 40 100 MAM880 400 160 400 80 200 MAM880 600 5 100 600 50 300 4 Installation 1 Installation of transducer The transducer shall be installed at place where motor s line current...

Page 15: ...l dimensions of CT2 2 Controller Installation The controller is installed as plate Room should be left around controller for wiring The specific dimensions are as follows Figure 4 1 5 Controller struc...

Page 16: ...fan 15 terminals controls load valve 16 terminals controls angle shaped contactor 17 terminals controls star shaped contactor 18 terminals controls main contactor NOTE Eelectromagnetism coil shall be...

Page 17: ...ding until gas supply pressure is less than loading pressure If pressure is less than loading pressure the unloading button do not function Normal shutdown Press the button the load magnetic valve wil...

Page 18: ...filter Early warning for blockage of oil filter The controller can display the message on the text display to remind the operator that the air filter is blocked by checking the pressure difference swi...

Page 19: ...T 3 Non reversing Protection of Air Compressor When three phase supply phase sequence connected to the air compressor is not the same with that set for the controller the on site failure is displayed...

Page 20: ...power and contactors Overloaded Voltage too low tubes blocked Bearing Wear off or other mechanical failure or wrong set data etc Check the set data Voltage bearings tubes and other mechanical system...

Page 21: ...Temperature too high Bad vent condition Oil lacking etc Check the vent condition and lubricant amount etc Temperature Sensor Failure Cable off or PT1OO damaged Checking the wiring and PT100 Over Pres...

Page 22: ...Page 22 of 22 9 Electrical diagram 18 17 16 15 14 13 uc ua ub C1 RS 485 B A 1 FG 22 23 24 25 26 27 28 29 30 31 a CT2 21 20 19 2 3 4 5 6 7 8 9 10 b c A B C CT1 11 12...

Reviews: