+
-
+
++
Terminals -, +1, +2, B1, B2 are
for connection options. Never
connect power supply lines to
these terminals
DC link choke
(option)
U X
+
-
+
++
+
－
U X
S1
S2
S3
S4
S5
S6
S7
RP
A1
A2
A3
0 V
AC
R
R
S
S-
IG
iQpump1000
B112
B2
2 k
S8
SC
0 V
FM
AM
AC
E (G)
<1>
<2>
<12>
<7>
<9>
<6>
<4>
<3>
－
+24 V
+V
MD
M1
M2
ME
MF
Jumper
Braking resistor
(option)
Forward Run / Stop
Through Mode
Ext. Pump Fault
Fault Reset
Multi Setpoint 1
HAND Mode
Through Mode
HAND Mode 2
Multi-function
digtial inputs
(default setting)
Sink / Source mode
selection wire link
(default: Sink)
CN5-C
CN5-B
CN5-A
Option board
Pulse Train Input (max 32 kHz)
Shield ground terminal
Multi-function
analog/pulse
train inputs
Power supply +10.5 Vdc, max. 20 mA
Analog Input 1 (Frequency Bias H3-02)
0 to +/-10Vdc (20 kΩ)
4 to 20 mA (250 Ω) / 0 to 20 mA (250 Ω)
MEMOBUS/Modbus comm.
RS-422/RS-485
max. 115.2 kBps
Termination resistor
(120 , 1/2 W)
DIP
Switch S2
Multi-function relay output (Fault H2-03)
250 Vac, max. 1 A
30 Vdc, max 1 A
(min. 5 Vdc, 10 mA)
Multi-function relay output (During Freq.
Output H2-01)
250 Vac, max. 1 A
30 Vdc, max 1 A
(min. 5 Vdc, 10 mA)
Multi-function analog output 1
(Output frequency)
-10 to +10 Vdc (2mA)
or 4 to 20 mA
Main Circuit
Control Circuit
shielded line
twisted-pair shielded line
main circuit terminal
control circuit terminal
R/L1
S/L2
T/L3
R
S
T
Main
Switch
Fuse
M3
M4
Multi-function relay output (Pressure Reached
<10>
H2-02)
250 Vac, max. 1 A
30 Vdc, max 1 A
(min. 5 Vdc, 10 mA)
SP
SN
<8>
AMFM
V
I
Off
On
DIP Switch S2
Term. Res. On/Off
Jumper S1
A1/A2/A3 Volt./Curr.
Selection
Jumper S5
AM/FM Volt./Curr.
Selection
Terminal board
jumpers and switches
FM
+
－
AM
<5>
<11>
Ω
<12>
Multi-function analog output 2
(Output current)
-10 to +10 Vdc (2mA)
or 4 to 20 mA
Three-Phase
Power Supply
200 to 600 V
50/60 Hz
M
U/T1
V/T2
W/T
U
V
W
3
Ground
connectors
(Depending on
model capacity)
Ω
Analog Input 2 (PID Feedback H3-10)
0 to +10Vdc (20 kΩ)
4 to 20 mA (250 Ω) / 0 to 20 mA (250 Ω)
Analog Input 3 (HAND Freq. Reference H3-06)
0 to +/-10Vdc (20 kΩ)
4 to 20 mA (250 Ω) / 0 to 20 mA (250 Ω)
Fault output
250 Vac, max. 1 A
30 Vdc, max 1 A
(min. 5 Vdc, 10 mA)
MA
MB
MC
Note: When A1 & A3 using current input
Resolution = 10 bit plus sign
V
I
A1 A2 A3
24V
SN
+24 Vdc
Transducer
Supply
(max. 150 mA)
－
+
AC
Factory
Installed
Jumper
Models 4A0930 and 4A1200
are compatible with
12-phase rectification
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