Chapter 2 Transition From Le-40Mta, B(-E) To Le7-40Gu-L; Differences - Mitsubishi Electric LE-40MT Series Handbook

2
TRANSITION FROM LE-40MTA, B(-E) TO LE7-
40GU-L
2.1

Differences

The differences between LE-40MTA, B(-E) and LE7-40GU-L are listed below.
Item name
Outer dimensions
Setting method
LCD
Output for powder
Terminal block
Resolution of manual setting
Optional function
Control method
Corresponding tension detector
Tension detector polarity
automatic judgment function
Tension detector real voltage
monitor
Two-reel switching function
(when option is installed)
Communication function
Contact input sink/source
switching
Zero tension detection output
2 TRANSITION FROM LE-40MTA, B(-E) TO LE7-40GU-L
10
2.1 Differences
LE-40MTA(-E)
156(H)246(W)156.5(D) mm
Key
202-line characters
4.0 A max.
Screw type (fixed)
Depends on the manual control
None
Feedback control
• LX-TD tension detector
• LX7-F tension detector
None
None
None
None
Sink input
Relay output
LE-40MTB(-E)
156(H)246(W)156.5(D) mm
Key+Dial
202-line characters
4.0 A max.
Screw type (fixed)
1% output unit
• Reel diameter calculation
module (LE-40MD)
• CC-Link block (FX2N-32CCL)
Feedback control
• LX-TD tension detector
• LX7-F tension detector
None
None
• Predrive control
• Two-reel switching support
output (separate power
amplifier required)
• RS-485 communication
- Parallel link (FX2N series)
• CC-Link (option)
Sink input
Relay output
LE7-40GU-L
105(H)170(W)125(D) mm
Dial+Touch panel
320128 dots
2.7 A max.
Spring clamp type (removable type: signal terminal)
0.1% output unit
• Reel diameter calculation option (LE7-DCA)
• Network option (LE7-CCL)
• Feedback control
• Open-loop control
• Feed Forward/Feedback Combined Control
• LX-TD tension detector
• LX7-F tension detector
• Strain gauge sensor (2 mV/V)
Yes
Yes
• Predrive control
• Two-reel switching support output
• 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)
Sink/source input
Open collector output