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AB-5702 

11 

Maintenance 

 CAUTION 

 

When replacing the battery, read the instructions hereinafter and correctly attach the new battery to the product. 
Failure to do so might cause overheating, burst, or leakage of the battery. 

 

Dispose of the used battery in accordance with your local regulations.   
Do not throw it in fire or in general garbage. 
Doing so might cause burst or ignition. 

 

TOT model has the lithium battery for memory backup.  Replace the battery approximately once every five years (Part No. 
83170623).  Note that the battery must be replaced while the CDGP (TOT model) is being powered.  Be sure to save the backup 
data stored in the CDGP before replacing the battery in case of data loss.  If the CDGP without being powered is left for a year 
or over, replace the battery before turning on the CDGP. 

 

IMPORTANT: 
Lithium battery replacement of TOT model 
 

  Replace the battery while the CDGP (TOT model) is being powered.  Failure to do so will erase the backup 

data. 

 

  Do not disconnect the battery connector except when replacing the lithium battery.  If you connect the battery 

connector while the CDGP is OFF, the CDGP will not switch the operation mode to the low power mode and 
will run out of the battery in a few days. 

 

Removing the lithium battery of TOT model 

1)  Remove the switch cover. 

Refer to the 

Setting

 section for removing the switch cover. (See Fig. 6.) 

 

 

 

 

 

 

 

 

 

Figure 8.  Switch cover removal 

 

2)  Open the battery case. 

 

 

3)   Take out the battery and disconnect the battery connector. 

 

 

 

 

 

 

 

 

 

 

 

 

Battery case 

Release tab

Switch cover 

Battery case 
(closed) 

Press here 
to open. 

Figure 9.  Battery case 

Battery case  
(open) 

Lithium battery

Connector 

Lead wire 

Disconnect.

Figure 10.  Lithium battery removal 

Summary of Contents for WY7208W Series

Page 1: ...g with the rotary switch and functional setting with the DIP switch no other setting is required for setup Model Numbers Model number Description WY7208W1120 DIO model Select from the following point...

Page 2: ...ns WARNING Be sure to ground the product with ground resistance of less than 100 Improper grounding might cause electric shock or malfunction Before detaching the terminal cover be sure to turn off th...

Page 3: ...ng so might cause device failure When replacing the battery read the instructions hereinafter and correctly attach the new battery to the product Failure to do so might cause overheating burst or leak...

Page 4: ...dedicated LAN general office purpose LAN CDGP AI Pt TOT model Model WY7208W4140 WY7208W6140 WY7208W3180 Sensor Meter Infilex FC Model WY5205W8000 WY5205W9000 FCU User terminal Model QY7205 QY7290 FCU...

Page 5: ...ime Min 30 ms OFF time Min 100 ms ON OFF time Applied current voltage 5 mA DC typ 12 V DC typ Connectable output Dry contact transistor output open collector output Memory backup Replaceable lithium b...

Page 6: ...AB 5702 6 Dimensions DIO DI AI RRD and Pt models Figure 2 Dimensions DIO DI AI RRD and Pt models TOT model Figure 3 Dimensions TOT model 60 75 95 65 95 65 60 75 19 5...

Page 7: ...grams do not show the appropriate mounting orientation DIO model Point configurations and point assignment to the terminals DIO model Point configuration DO1 1 DO1 2 DI1 1 DI1 2 DO2 1 DO2 2 DI2 1 DI2...

Page 8: ...evice in connection From device in connection From device in connection From device in connection From device in connection Note If the output of the device in connection has polarity connect 0 V wire...

Page 9: ...CN3 SC bus CN4 SC bus From Pt100 temperature sensor From Pt100 temperature sensor From Pt100 temperature sensor To another sub controller Min 20 2 75 x n 35 DIN rail width Min 20 1 2 Min 50 95 Min 50...

Page 10: ...act output x 2 0000 Status alarm point x 4 0000 Status point x 8 0001 Start stop status point maintained contact output x 2 0001 Alarm point x 8 0010 Status point x 4 alarm point x 4 0011 Start stop s...

Page 11: ...r a year or over replace the battery before turning on the CDGP IMPORTANT Lithium battery replacement of TOT model Replace the battery while the CDGP TOT model is being powered Failure to do so will e...

Page 12: ...RD model using the remote control relay and the remote control breaker For providing these devices and the remote control switch thoroughly read the instructions supplied by their manufacturers Do not...

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