Toa RM-1200, Instruction Manual

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7.3. Connection of the RM-1200's Push-in Terminal Block 

1. Strip the cable sheath 9 mm using the strip gauge

provided on the side of the terminal block.

2. Insert the cable into the terminal block.

• Solid cable

Fully Insert the cable into the hole in the terminal
block.

• Twisted cable

Press the lock switch on the terminal block, and
fully insert the cable. Then, release the switch with
the cable inserted.

When removing the cable, pull it out of the terminal
block while pressing the lock switch. 

Note :

Do not press the lock switch extremely strong.

3. After connection completion, bundle cables

together using the cable clip, then fix the clip with
a screw.

If cables are too thick to be bundled together,
replace the cable clip with the supplied clip. 

7.4. Error Message Indication 

When error messages are displayed on the screen after connection and setting completion, the following
causes can be considered. Check the connections and settings again. 

9 mm

Strip gauge

Lock switch

Cable clip

Note

Do not tighten the clip 
extremely strong.

P o l

i n g

E r r o r

l

RM -

U S

E r r o r

B

Error Message Indication

1. Bus line disconnection between the main rack and RM-1200
2. Reversed bus line polarity between the main rack and RM-1200
3. Connected RM-1200 numbers are set for "0" at the main rack.

1. Wrong address setting at the RM-1200
2. Wrong setting of connected RM-1200 numbers at the main rack.

Possible Cause