Control Circuit Terminal Connections - Omron VARISPEED G7 Instruction Manual

Control Circuit Terminal Connections

Connections to Inverter control circuit terminals are shown in Fig 2.19.
Multi-function
contact input
Factory
settings
External
frequency
references
-26
2
Forward Run/Stop
Reverse Run/Stop
Thermal switch contact
for Braking Unit
3 4
External fault
Fault reset
Multi-step speed reference 1
(Main speed switching)
Multi-step speed
reference 2
Jog frequency
selection
External
baseblock command
Multi-step speed
reference 3
Multi-step speed
reference 4
Acc/dec time 1
Emergency stop (NO)
Pulse train input
Frequency setting
2 kΩ
adjustment
Frequency
setter
3
0 to 10 V
2 kΩ
2
1 4 to 20 mA P
P
0 to 10 V
P
MEMOBUS
communications
RS-485/422
Fig 2.19 Control Circuit Terminal Connections
Inverter
CIMR-G7C2018
S1
S2
S3
S4
S5
S6
S7
S8
MP
S9
AC
S10
S11 AM
S12
+24V 8mA
SN
FM
SC
AC
+24V
E(G)
E(G)
Shield wire
connection terminal
MA
Master speed pulse train
RP
0 to 32 kHz (3 kΩ) MB
High level: 3.5 to 13.2 V
MC
input
Frequency setting power
+V
+15 V 20 mA
M1
A1 Master speed reference
0 to 10 V (20 kΩ)
M2
A2 Master speed reference
4 to 20 mA (250 Ω)
[0 to 10 V (20 kΩ) input]
A3
Multi-function anlog input
M3
0 to 10 V (20 kΩ)
AC
Factory setting:
0V
M4
Auxiliary frequency
command
M5
-V
(−15V 20mA)
M6
Terminating
resistance
R+
P3
R-
C3
S+
S- P4
C4
IG
Pulse train output
0 to 32 kHz (2.2 kΩ)
Factory setting: Output
frequency
Ammeter adjustment
20 kΩ
Multi-function analog output 2
-10 to 10 V, 2 mA/4 to 20 mA
−
+
Factory setting: Output current
AM
0 to +10 V
Ammeter adjustment
20 kΩ
Multi-function analog output 1
−
+
-10 to 10 V, 2 mA/4 to 20 mA
FM
Factory setting: Output current
0 to +10 V
MA Error contact output
250 VAC, 1 A max.
30 VDC, 1 A max.
MC
Multi-function contact output 1
250 VAC, 1 A max.
30 DC, 1 A max.
Factory setting: Running
signal
Multi-function
contact output2
Factory setting:
Zero speed
Multi-function
contact output
Factory setting:
Multi-function
Frequency
open-collector outputs
agree signal
48 VDC, 50 mA
Open collector 3
Factory setting:
Inverter operation
ready
Open collector 4
Factory setting:
FOUT frequency
detection 2