Mitsubishi Electric LE-40MT Series - Comparison between Optional Terminal Blocks

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2 TRANSITION FROM LE-40MTA, B(-E) TO LE7-40GU-L
2.3 Comparison Between Optional Terminal Blocks
2.3 Comparison Between Optional Terminal Blocks
Perform wiring by referring to the comparison between the I/O terminal blocks of LE-40MD and LE7-DCA.
For the wiring method, refer to the following.
LE7-40GU-L APPLICATION MANUAL
LE7-DCA APPLICATION MANUAL
*1 In operation mode 4, 6, or 8
*2 In operation mode 8
Item name LE-40MTB(-E) (LE-40MD) LE7-40GU-L (LE7-DCA)
Function LE-40MD Function LE7-40GU-
L
LE7-DCA Function
Power supply Output  24V  Contact input power
 0 V 
+24V DC Sensor power supply 24
V DC
 12V DC Power terminal for sensor, for pulse input
COM  0V DC 0 V terminal
For sensor Input SPL Measure pulse  SPL Measure pulse input terminal
SPA Reel shaft pulse (reel A)  SPRA Reel shaft pulse input (reel A) terminal
SPB Reel shaft pulse (reel B)  SPRB Reel shaft pulse input (reel B) terminal
COM Common  0V DC In sink input mode, the 0 V DC becomes
common.
 SPS/S In sink input mode, connect to the 12 V terminal.
Shield SG Shield connection  SLD Shield connection terminal
Contact Input BWD Reverse rotation/Normal
rotation
BWD  Reverse rotation/Normal rotation
DRST Reel diameter reset DRST  Reel diameter reset
LRST Measurement length
reset
LRST  Measurement length reset
MEM Memory hold MEM  Memory hold
PDRV Predrive PDRV  Predrive
RUN Running/Stopped DI1
*1
 Interlocks with the operation/stop of the main
unit.
RCH Reel change DI2
*1
 Interlocks with the reel change of the main unit.
COM Common 0 V  In sink input mode, the 0 V terminal becomes
common.
 S/S  In sink input mode, connect to the 24 V terminal.
Output Y1 Reel diameter
(measurement length) 1
Y1  Reel diameter/Measurement length/remaining
length detection 1 to 3
Y2 Reel diameter
(measurement length) 2
Y2 
Y3 Reel diameter
(measurement length) 3
Y3 
SNCR Peripheral speed
synchronization
SNCR  Peripheral speed synchronization detection
COM1 Common DOC  Contact output common
Analog Output ROTA A-reel rotational speed AO1
*2
 Selection from tension monitor, reel diameter
monitor, tension setting monitor, A-reel shaft
rotation speed output, and B-reel shaft rotation
speed output selection
• Output range switchable
(1) 0 to 5 V DC resolution: Approx. 358 V
(2) 0 to 10 V DC resolution: Approx. 358 V
• Load resistance: 1 k or more
ROTB B-reel rotational speed AO2
*2

DOUT Reel diameter signal
output

AOC Analog output common AOC  Analog output common