Mitsubishi Electric F700 Instruction Manual Page 24

  • Download
  • Add to my manuals
  • Print
  • Page
    / 143
  • Table of contents
  • TROUBLESHOOTING
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 23
19
Wiring
2
INSTALLATION AND WIRING
*1 Low indicates that the open collector output transistor is on (conducts).
High indicates that the transistor is off (does not conduct).
*2 Not output during inverter reset.
(3) Communication
(4) Control circuit terminal layout
(5) Wiring instructions
1) Terminals 5, SD and SE are common to the I/O signals and isolated from each other. Do not earth (Ground).
Avoid connecting the terminal SD and 5 and the terminal SE and 5.
2) Use shielded or twisted cables for connection to the control circuit terminals and run them away from the main
and power circuits (including the 200V relay sequence circuit).
3) Use two or more parallel micro-signal contacts or twin
contacts to prevent a contact faults when using contact inputs
since the control circuit input signals are micro-currents.
4) Do not apply a voltage to the contact input terminals (e.g. STF) of the control circuit.
5) Always apply a voltage to the alarm output terminals (A, B, C) via a relay coil, lamp, etc.
6) It is recommended to use the cables of 0.75mm
2
gauge for connection to the control circuit terminals.
If the cable gauge used is 1.25mm
2
or more, the front cover may be lifted when there are many cables running
or the cables are run improperly, resulting in an operation panel contact fault.
7) The wiring length should be 30m maximum.
Pulse
FM For meter
Select one e.g. output frequency
from monitor items.
*2
The output signal is proportional to
the magnitude of the corresponding
monitoring item.
Output item:
Output frequency
(initial setting)
Permissible load
current 2mA
1440 pulses/s at
60Hz
Instruction
Manual
(applied)
Analog
AM
Analog signal
output
Output item:
Output frequency
(initial setting)
Output signal 0
to 10VDC
Permissible load
current 1mA
(load impedance
10k or more)
Resolution 8 bit
Instruction
Manual
(applied)
Type
Terminal
Symbol
Terminal
Name
Description Refer to
RS-485
PU
connector
With the PU connector, communication can be made through RS-485.
(for connection on a 1:1 basis only)
. Conforming standard : EIA-485(RS-485)
. Transmission format : Multidrop
. Communication speed : 4800 to 38400bps
. Overall length : 500m
24
RS-485 terminals
TXD+
Inverter
transmission
terminal
With the RS-485 terminals, communication can be made through RS-485.
Conforming standard : EIA-485(RS-485)
Transmission format : Multidrop link
Communication speed : 300 to 38400bps
Overall length : 500m
25
TXD-
RXD+
Inverter
reception
terminal
RXD-
SG
Earth
(Ground)
Terminal screw size: M3.5
Tightening torque: 1.2N·m
Type
Terminal
Symbol
Terminal
Name
Description
Rated
Specifications
Refer to
A1 B1 C1 A2 B2 C2 10E 10 2 5 4
1AMSDRES
MRS
STOP
AURTRHRMRL
PCCSJOGSTRSTFSDSDFUOLIPFSURUNSE
FM
Micro signal contacts Twin contacts
Page view 23
1 2 ... 19 20 21 22 23 24 25 26 27 28 29 ... 142 143

Comments to this Manuals

No comments