LS ELECTRIC SV-iS7 Series, User Manual

Page: 91 / 491

Connecting the Cables
74
Input Type Symbol Name Description
V1
Voltage input for
frequency reference
Used to setup or modify a frequency reference via
the analog voltage input terminal.
Unipolar: 0
– 10 V
Bipolar: -10 – 10 V
I nput resistance 20 kΩ
I1
Current input for
frequency reference
Used to setup or modify a frequency reference via
the current input terminals.
Input current: DC 0
– 20 mA
Input resistance 249 Ω
5G
Frequency setting
common terminal
Common terminal for analog voltage and current
terminals (CM common terminal is used for
terminal inputs only).
O
ut
pu
t S
ig
na
l
Analog
output
AO1
Multi-function
analog voltage
output terminal
Used to send inverter output information to
external devices.
Output voltage: 0
–
10 V
Maximum output voltage: 10 V
Maximum output current: 10 mA
AO2
Multi-function
analog current
output terminal
Used to send inverter output information to
external devices.
Output current: 4
– 20 mA (0 – 20 mA)
Maximum output current: 20 mA
Terminal
output
Q1
Multi-function
terminal (open
collector)
DC 26 V, below 100 mA
EG
Common terminal
for open collector Common ground contact for an open collector
(with external power source).
24
External 24 V power
source
Maximum output current: 150 mA
CM
External 24 V
common Common ground contact for the external 24 V
power source.
A1,
B1,C1
Fault signal output
Sends out alarm signals when the inverter’s safety
features are activated (below AC 250 V 5 A,
DC 30 V 5 A).
Fault condition: A1 and C1 contacts are connected
(B1 and C1 open connection)
Normal operation: B1 and C1 contacts are
connected (A1 and C1 open connection)
A2, C2
Multi-function
relay2 output A
contact Outputs the signal while running. User defined
multi-function output terminal.
(< AC 250 V, 5 A / < DC 30 V, 5 A)
S+,S-,CM RS-485 signal line
Used to send or receive RS-485 signals. Refer to 11
Communication Function on page 351 .