Emerson EV2000 Series, Руководство пользователя

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28 Chapter 3 Installation and Wiring
EV2000 Series Universal Variable Speed Drive User Manual
Table 3-10 Functions of terminals of CN6 and CN7
Category Terminal Name Functions Specifications
Operation
control
terminals
FWD
Terminal for inputting run
forward operation
command
See the explanations of F7
parameters for the commands of run
forward and run reverse (common
terminal: PLC)
Optical-isolator input
input resistance: R
＝
2k
Ω
Maximum input
frequency:200Hz
Input voltage range: 9~30V
+24V
、 、
Xi FWD REV
PLC
+5V
COM
P24
R
REV
Terminal for inputting run
reverse operation
command
Multi-
function
input
terminal
X1
Multi -function input
terminal 1
See section 5.8 Chapter 8 for the
programmable multi-function digital
input terminal
(Common terminal: PLC)
X2
Multi -function input
terminal 2
X3
Multi -function input
terminal 3
X4
Multi -function input
terminal 4
X5
Multi -function input
terminal 5
X6
Multi -function input
terminal 6
X7
Multi -function input
terminal 7
Terminals X7 and X8 can be used as
common multi-function terminals
(same with X1~X6), they can also be
used as high speed pulse input port.
See section 5.8 Chapter 8 for details.
(Common terminal: PLC)
Equivalent circuit of optical-
isolator input is shown above.
input resistance: R
＝
2k
Ω
Max input frequency: 100kHz
(single phase)/50kHz (dual
phase)
Input voltage range: 15~30V
X8
Multi -function input
terminal 8
Multi-functi
on output
terminal
Y1
Open collector output
terminal 1
Multi-function digital output terminal
can be defined. See section 5.8
Chapter 5 for details. (Common
terminal: CME)
Optical-isolator output
Operating voltage range:9~30V
Max output current: 50mA
Refer to the explanations of
F7.10~F7.11 for the using
methods.
Y2
Open collector output
terminal 2
Multi-functi
on output
terminal
DO
Open collector pulse
output terminal
Multi-function pulse signal output
terminal can be defined. See section
5.8 Chapter 5 for details. (Reference
ground: COM)
Output frequency range:
dependent on F7.32, and the
Max frequency is 50kHz
Relay’s
output
terminals
TA
Output terminals of relay
Multi-function relay output terminal
can be defined. See section 5.8
Chapter 5 for details.
TA-TB: normally closed,
TA-TC: normally open
Capacity of contacts:
AC250V/2A(COS
Φ
=1)
AC250V/1A(COS
Φ
=0.4),DC30V/1A
Refer to the explanations of
F7.12 for the using methods.
Overvolt class of the input volt
at relay output terminal: II.
TB
TC