FRENIC-HVAC Quick Reference Guide
FRENIC-HVAC Multi-Function Keypad
A. Run status indicator.
B. Overload Warning Indicator.
C. Alarm indicator.
D. Running direction.
E. Local Remote status monitor.
F. Main programmable Operation Monitor display.
G. Run/Stop Fault Status.
H. 2 additional programmable Operation Monitor displays.
I. Date and Time display.
J. Program button.
K. Menu navigation arrow keys.
L. Alarm reset and previous screen key.
M. Set key for storing changes.
N. Remote and Local toggle and help button.
O. Local mode control operators.
Control Card Terminals
Y5A
Y5C
Y3
Y4
V2
FM1
30B
Y1
Y2
C1
11
30A
30C
CMY
11
12
13
Orange =
Outputs,
Yellow = Analog
Inputs,
• FWD, Rev, plus 7 Digital inputs.
Configurable for Source or Sink.
Item
Min.
Max.
Operating
ON level
0V
2V
Voltage
(Sink)
Off level
22V
27V
Operating
ON level
22V
27V
Voltage
(Sink)
Off level
0V
2V
• 2 0-10VDC analog inputs.
• 4-20mA analog input.
• 4 Transistor outputs.
Item
Max.
Operating
ON level
2V
Voltage
Off level
27V
Maximum Current at on.
50m A
• 2 0-10V or 4-20mA analog outputs.
• Form A contact relay
o (250VAC 0.3A, cosØ=0.3), (48VDC, .5A).
• Form C contact relay
o (250VAC 0.3A, cosØ=0.3), (48VDC, .5A).
• 24VDC max 200mA DC output power.
• 10VDC output power for potentiometer.
• 2 Source only, safe torque off Enable Inputs.
• RS-485 wiring connections.
Other Control Terminal
• RJ-45 keypad connection port.
• USB Type B connection port when using USB keypad (TP-E1U).
• 3 Option card expansion ports.
FM2
X5
X6
X7
EN1
EN2
PLC
X1
X2
X3
X4
DX -
CM
FWD
REV
CM
DX +
SD
Blue = Digital Inputs
MCCB
Magnetic contactor
or ELCB
(MC)
Power supply
400V series
380V~480V
50/60Hz
Control power AUX input *1
Fan power supply auxiliary input *5
Ground terminal
Potentiometer
3
power supply
2
Setting voltage input
1
(0~+10VDC)
(0~±10VDC)
Analog input
Setting current input
(+)
4~20mADC
(-)
(0~20mADC)
Setting voltage input
(+)
0~±10VDC
(-)
*
Enable input 1
3
Enable input 2
FWD operation/stop command
REV operation/stop command
Digital input common
Multi-step frequency selection (0~1steps)
Multi-step frequency selection (0~3steps)
Self-hold selection
Coast-to-stop command
Alarm reset
Frequency setting 2/frequency setting 1
Local (keypad) instruction selection
Digital input common
*1) To retain an alarm output signal ALM issued on inverter's programmable output terminals by the protective
function or to keep the keypad alive even if the main power has shut down,
connect these terminals to the power supply lines. Even without power supply to these terminals, the inverter
can run.
*2) Terminals [Y1] to [Y4] (transistor outputs) support both SINK and SOURCE modes.
*3) When the Enable function is not to be used, short-circuit terminals [EN1] and [PLC] and terminals [EN2] and
[PLC] using jumper wires. For opening and closing the hardware circuit between terminals [EN1] and [PLC] and
between [EN2] and [PLC], use safety components such as safety relays and safety switches. Be sure to use
shielded wires exclusive to terminals [EN1] and [PLC] and terminals [EN2] and [PLC]. (Do not put them together
with any other control signal wire in the same shielded core.)
*4) Usually there is no need to do anything regarding the EMC filter.
When the leakage current due to the built-in EMC filter causes problems with the power supply system,
removing screws from terminals [E1] and [E2] may improve the problem.
Note that doing so the effect of the EMC filter is lost, and therefore the inverter is no longer compliant with the
EMC standards. To remove those screws, consult your Fuji Electric representative.
*5) Normally there is no need to connect it. Must be connected if inverter is supplied from regenerative PWM
converter (RHC Series) or from DC power supply.
FRENIC-HVAC Control Wiring
P(-) P(+)
N(-)
U
L1/R
L2/S
V
L3/T
W
R0
T0
R1
G
T1
G
E1
*
*4 E2
4
RS-485 communications port 1
USB port
(RJ-45 connector for
keypad connection)
SW3
30C
13
30B
+10VDC
0V
30
30A
12
11
Y5C
Y5A
C1
C1
PTC
Y1
SW5
Y2
V2
Y3
Y4
+24VDC
0V
CMY
EN1
EN2
0~10VDC
SINK
FM1
SW1
4~20mADC
PLC
(0~20mADC)
SW4
SOURCE
0~10VDC
FM2
FWD
4~20mADC
(0~20mADC)
REV
SW6
CM
11
X1
X2
X3
DX+
DX-
X4
X5
X6
SW2
SD
*
X7
7
CM
RS-485
communications
port 2 (terminal
block)
Main circuit
Motor
M
3~
Ground terminal
Control circuit
Alarm relay output
(for any fault)
Contact point output
AX terminal
function
During operation
Frequency (speed) agreement
Transistor
Frequency (speed) detection
output
*
Motor overload early warning
2
Common terminal
(Shared between sink and source)
Analog
frequency meter
Analog
frequency meter
Data send/receive
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