Mitsubishi Electric LE-40MT Series - Chapter 3 Transition from Le-30 Ctn(A) to Le7-40 Gu-L; Differences

16
3 TRANSITION FROM LE-30CTN(A) TO LE7-40GU-L
3.1 Differences
3 TRANSITION FROM LE-30CTN(A) TO LE7-
40GU-L
3.1 Differences
The differences between LE-30CTN(A) and LE7-40GU-L are listed below.
Item name LE-30CTN(A) LE7-40GU-L
Outer dimensions 156246156.5 mm 105170125 mm
Setting method Dial Dial+Touch panel
LCD 12864 dot 320128 dot
Output for powder 3.0 A max. 2.7 A max.
Terminal block Screw type (fixed) Spring clamp type (removable type: signal terminal)
Resolution of manual setting 1% output unit 0.1% output unit
Optional function None • Reel diameter calculation option (LE7-DCA)
• Network option (LE7-CCL)
Control method Feedback control • Feedback control
• Open-loop control
• Feed Forward/Feedback Combined Control
Corresponding tension detector • LX-TD tension detector
• LX7-F tension detector
• LX-TD tension detector
• LX7-F tension detector
• Strain gauge sensor (2 mV/V)
Tension detector polarity automatic
judgment function
Yes Yes
Tension detector real voltage
monitor
None Yes
Two-reel switching function (when
option is installed)
None • Predrive control
• Two-reel switching support output
Communication function None • Ethernet communication
- CC-Link IE Field Network Basic
-SLMP
- MODBUS/TCP (Slave)
• RS-485 communication
- N:N Network
- MODBUS/RTU and ASCII (Slave)
• CC-Link (option)
Contact input sink/source
switching
None Yes