Fan Unit; Standard Specifications; Wiring Example - Omron 3G3JV Manual

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Fan Unit

3G3IV-PFANj
The Fan Unit is a replacement for the presently installed cooling fan of the Inverter. Replace the cooling fan if it has reached the end of its service life or
a warning of cooling fan failure (FAN) is indicated.
3 p 3-phase 200 V AC 00 C
Single-phase 200 V AC
3 p 3-phase 400 V AC 00 C
Process Meter
K3MA-J
Models and Applications
Input type p yp Output type O p yp
DC voltage/ None
current inputs current inputs
Relay:
2SPST-NO

Standard Specifications

Input signals DC voltage/current (0 to 20 mA, 4 to 20 mA, 0 to 5 V,
1 to 5 V, ±10 V)
A/D conversion Double integral method
Current input: 45 Ω max.;
Input impedance
voltage input: 1 MΩ min.
Sampling period 250 ms
Display refresh Sampling period (with average value processing:
period Sample period x No. of averages)
Max. displayed 5 (–19,999 to 99,999)
digits
Display type 7-segment digital display
Sign display Minus sign (–) displayed automatically for negative
input signals.
Zero suppression Supported
(leftmost digits)
Scaling Programmed (The displayed range corresponds to the
maximum number of displayed digits.)
The decimal point position can be set as required.

Wiring Example

Circuit breaker
for wiring
Three-
Inverter's
phase
internal
power
circuitry
supply
Analog
monitor
36
Inverter
3G3JV-A2007
3G3JV-A2015/-A2022
3G3JV-A2037
3G3JV-AB015
3G3JV-A4015/-A4022
3G3JV-A4022
3G3JV-A4037
The Process Meter is connected to the analog monitor output of the Inverter to display the rpm and speed
values of machines and lines in actual units.
Power supply voltage
100 to 240 V AC 24 V AC (50/60 Hz),
(50/60 Hz) 24 V DC
K3MA-J: K3MA-J:
100 to 240 V AC 24 V AC/DC
K3MA-J-A2, 100 K3MA-J-A2,
to 240 V AC 24 V AC/DC
Analog output
–10 to +10 V DC
3G3IV-PFAN2007
3G3IV-PFAN2015J
3G3IV-PFAN2037
3G3IV-PFAN2015J
3G3 3G3IV-PFAN2015J
3G3IV-PFAN2037
Hold functions Maximum value hold, minimum value hold
Comparative output Programmed with front-panel keys (0001 to 9999)
hysteresis
Other functions Forced–zero by front-panel keys, zero reset, scaling
teaching, display color switching (green [red], green,
red [green], red), comparative output switching (upper
limit, lower limit, upper/lower limits), average value
processing (simple averaging: OFF, 2, 4, or 8 times)
Output form Relay: DPST-NO
Comparative output 750 ms max.
response time
Enclosure ratings Front panel: NEMA4X for indoor use (equivalent to
IP66), Rear case: IP20
Terminals: IP00 + finger protection (VDE0106/100)
Memory protection Nonvolatile memory (100,000 overwrites)
Dimensions (mm)
Terminal cover
(included)
Terminals: M3, Terminal cover included.
Fan Unit
0 5J
Recommended panel cutout
Main display LED size