SHINKAWA MODEL VM-5R TACHOMETER

MODEL VM-5R TACHOMETER
Monitor range
(velocity)
Monitor range
(acceleration) Input signal Recorder output
1 to 1,000rpm 1 -100 to +100rpm/min 1 VK,RD,FK Series *1 0 4 to 20mADC
2 to 2,000rpm 2 -200 to +200rpm/min 2 VE Series*2 1 1 to 5VDC
3 to 5,000rpm 3 -500 to +500rpm/min 3 MS Series*3
2
Output card
/IS or /RE
option
4 to 10,000rpm 4 -1,000 to +1,000rpm/min 4 VC Series*2
(Voltage output only) 5 to 15,000rpm 5 -2,000 to +2,000rpm/min
6 to 20,000rpm 6 -5,000 to +5,000rpm/min
7 -9,999 to +9,999rpm/min

Speed relay type
(SR1)
Speed relay type
(SR2)
Speed relay type
(SR3)
Speed relay type
(SR4)
Hysteresis set value
(shaped waveform circuit)
Alarm reset
(SR1)
Alarm reset
(SR2)
Alarm reset
(SR3)
Alarm reset
(SR4)
Alarm reset
(OK)
0 Over speed 0 Over speed 0 Over speed 0 Over speed 0 1.0V 0 AUTO-RESET 0 AUTO-RESET 0 AUTO-RESET 0 AUTO-RESET 0 AUTO-RESET
1 Under speed 1 Under speed 1 Under speed 1 Under speed 1 0.1V 1 SELF-HOLD 1 SELF-HOLD 1 SELF-HOLD 1 SELF-HOLD 1 SELF-HOLD
2 0.2V
3 0.5V

Relay mode
(SR1)
Relay mode
(SR2)
Relay mode
(SR3)
Relay mode
(SR4)
Relay mode
(OK)
First
out*4
Trigger
mode
Monitor/pulse
output Isolate output Recorder option
output
Input power supply
requirements*5
Tropical
spec.

0 NORMALLY
DE-ENERGIZED 0 NORMALLY
DE-ENERGIZED 0 NORMALLY
DE-ENERGIZED 0 NORMALLY
DE-ENERGIZED 0 NORMALLY
DE-ENERGIZED
0 OFF 0 AUTO 0 Pulse
output
0 4 to 20mADC 2 0 to -10VDC 0 85 to 264VAC
1 ON 1 MANUAL 1 1 to 5VDC 3 0 to 10VDC 1 24VDC
1 NORMALLY
ENERGIZED 1 NORMALLY
ENERGIZED 1 NORMALLY
ENERGIZED 1 NORMALLY
ENERGIZED 1 NORMALLY
ENERGIZED
1 Monitor
output
2 0 to -10VDC 4 0 to -5VDC 2 110VDC
3 0 to 10VDC 5 0 to 5VDC
4 0 to -5VDC
5 0 to 5VDC

SPEED RELAY SET
VALUE
SR1 :
SR2 :
SR3 :
SR4 :
SR2 ≥ SR1 SR4 ≥ SR3
(SR2 ≤ SR1,SR4 ≤ SR3 in case of both under speed)
Velocity : Preset to +50% of monitor range unless specified
otherwise.
Acceleration(speed relay type : over speed)
: Preset to +50% of monitor range unless specified
otherwise.
Acceleration(speed relay type : under speed)
: Preset to -50% of monitor range unless specified
otherwise.
ROTOR SPEED LCD digital meter with 5 digits (7 segments, with back light)
LCD bar graph meter (40 segments, with back light)
SPEED RELAY
INDICATOR
SR1,SR3 : (yellow LED)
SR2,SR4 : (red LED)
ANOBR. ALARM INDICATOR OK : (green LED)
BYPASS INDICATOR BYPASS : (red LED)
TRANSDUCER INPUT VK,RD,FK Series, VE Series, MS Series,
VC Series
Number of input points : 1 points
INPUT IMPEDANCE Approx.5k
INPUT VOLTAGE Less than 100Vpk-pk
MIN. PULSE WIDTH Approx.50μsec
MIN. INDICATED FREQUENCY 1Hz
NO. OF INPUT PULSE 60 pulses or 120 pulses
SPEED RELAY
HYSTERESIS
Speed relay hysteresis can be specified from 0 to 100rpm (1rpm step)
SR1 :
SR2 :
SR3 :
SR4 :

Preset to 10rpm unless specified otherwise.
TRIGGER MODE AUTO, MANUAL (selectable)
In case of auto trigger mode, input pulse duty ratio should be
between 10 and 90% and input pulse frequency should be 1Hz and
over. it depends on the target.
EXTERNAL CONTACT INPUT
(FROM REAR PANEL)
Contact type : Dry contact
Contact for external reset
DIGITAL METER Velocity : ±(0.003% of rdg. +1 digit) at 25°C(+77°F)
±(0.03% of rdg. +1 digit) at 0 to 65°C(32 to 149°F)
Acceleration : ±20 digit at 0 to 65°C(32 to 149°F)
NO. OF INPUT P/R Can be specified from 60 P/R or 120 P/R.
Pulses/rev. :
DIMENSION OF TARGET
(Model VK,RD,FK)

Note) To detect a projection(gear),provide surface A of the projection with a concentric curve.
Do not make it flat.

A= mm
B= mm
C= mm
D= mm

BAR GRAPH METER Recorder output conversion accuracy ±2.5% of F.S.
RECORDER OUTPUT
CONVERSION
ACCURACY
Velocity:
±0.5% of F.S. at 25°C(+77°F)
±2.0% of F.S. at 0 to 65°C(32 to 149°F)
Acceleration:
±(20rpm/F.S.)×100±0.5% of F.S. at 25°C (+77°F)
±(20rpm/F.S.)×100±2.0% of F.S. at 0 to 65°C (32 to 149°F)
RECORDER OUPUT
(FROM REAR PANEL)
Voltage or current output proportional to monitor range
1 to 5VDC (output impedance : 250)
4 to 20mADC (max.load resistance : 500)
0 to -10VDC*,0 to 10VDC*,0 to -5VDC*,0 to 5VDC*
(output impedance : 100) (*option)
Number of output points : 2 points (velocity, acceleration)
MONITOR/PULSE
OUTPUT
(FROM FRONT, REAR
PANEL)
Monitor output:Input signal is output via a buffer amplifier.
Signal level : -0.8 to -22VDC(VK,RD)
±15V(MS),0 to 15VDC(VE), 0 to 5VDC(VC)
Pulse output:Shaped pulse signal is output via a bufer amplifier.
Signal level : -1 to +1V(PL),4 to 6V(PH)
Output impedance : Approx.100 (load resistance 50k or more) Standard Specification
SPEED RELAY SET POINT 4 points (SR1,SR2,SR3,SR4) TEMPERATURE RANGE Operating temperature : 0 to 65°C(32 to 149°F)
Storage temperature : -30 to +85°C(-22 to +185°F)
Relative humidity : 20 to 95%RH(nonc