Control Circuit Terminal Connections - YASKAWA Varispeed G7 Instruction Manual

Control Circuit Terminal Connections

Connections to Inverter control circuit terminals are shown in Fig 2.19.
Multi-function
contact input
Defaults
External
frequency
references
-28
2
Forward Run/Stop
Reverse Run/Stop
Thermal switch contact
for Braking Unit
3 4
External fault
Fault reset
Multi-step command 1
(Main speed switching)
Multi-step speed
setting 2
Jog frequency
selection
External
baseblock command
Multi-step speed
setting 3
Multi-step speed
setting 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-G7A2018
S1
S2
S3
S4
S5
S6
S7
S8
MP
S9
AC
S10
S11 AM
S12
+24V 8mA
CN5 (NPN setting)
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
Master speed reference
A1
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
P1
(20 kΩ)
0 to 10 V
AC
0V Factory setting:
Auxiliary frequency
command
P2
-V
(−15V 20mA)
Terminating
PC
resistance
R+
P3
R-
C3
S+
S- P4
C4
IG
Pulse train output
0 to 32 kHz (2.2 kΩ)
Default: Output
frequency
Ammeter adjustment
20 kΩ
Multi-function analog output 2
-10 to 10 V 2 mA
−
+
Default: Output current
AM
0 to +10 V
Ammeter adjustment
20 kΩ
Multi-function analog output 1
−
+
-10 to 10 V 2 mA
FM
Default: Output current
0 to +10 V
MA Error contact output
250 VAC, 10 mA min. 1 A max.
Min. load
30 VDC, 10 mA min. 1 A max. 5 VDC, 10 mA
MC
Multi-function contact output
250 VAC, 10 mA min. 1 A max.
Min. load
30 DC, 10 mA min. 1 A max.
5 VDC, 10 mA
Default: Running
signal
Open collector 1
Default: Zero
speed
Open collector 2
Default:
Frequency
Multi-function
agree signal
open-collector outputs
Open collector 3
48 VDC, 50 mA
Factory setting:
Inverter operation
ready
Open collector 4
Factory setting:
Minor fault