SHINKAWA VM-21T DISPLACEMENT INPUT THRUST SIGNAL CONDITIONER

VM-21T DISPLACEMENT INPUT

THRUST SIGNAL CONDITIONER

easuring

range

*1

*2 Input transducer Intrinsically safe Polarity

*3 Output Conditioner

socket

1 24VDC

21

Non-intrinsically

safe spec.：0 to 2mm

intrinsically

safe spec.：0 to 1.8mm

B

FK-202F

VK-202A

(787mV/100μm)

0 Non-intrinsically

safe spec.

0 Direct 1 1 to 5VDC 0 Without

2 100 to

240VAC/DC

1 Reverse 2 4 to 20mADC 1 Include

1 Intrinsically

safe spec.

22

Non-intrinsically

safe spec.：0 to 4mm

intrinsically

safe spec.：0 to 3.6mm

C

FK-452F

VK-452A

(394mV/100μm)

Input Transducer FK-202F , VK-202A  , FK-452F , VK-452A

Input Sensitivity 787mV/100μm (FK-202F , VK-202A ), 394mV/100μm (FK-452F , VK-452A )

Input Resistance 50kΩ

Measuring Range See Model Code No. above

Output (isolated) 4 to 20mADC (max. load resistance : 600Ω) or 1 to 5VDC (output resistance : 250Ω)

I/O Conversion Accuracy ±1% of F.S. at 25°C, ±2% of F.S. at 0 to 50°C

Response Time =50ms, 63% response( input change 10 to 90%)

Burn-down Function When the signal conditioner detect transducer failure or causes, the 4 to 20mADC (1 to 5VDC)

output to go to less than 0.8mADC (0.2VDC).

Buffered Output

Input signal is output via a buffer amplifier.

Signal level      : -2 to -22VDC

Output impedance: 100Ω

Power Supply Output -24VDC (30mA with short-circuit protection)

Zero-shift -20%(±5%) to 0 to +20%(±5%) of F.S.

Supply Voltage 24VDC±10% or 85 to 264VAC/DC (50/60Hz)

Power Consumption 24VDC: 3.5W,  100-240VDC: 3.5W,  100-240VAC: 10VA

Insulation Resistance 100 MΩ minimum at 500VDC between input-output-power-GND mutually.

Withstanding Voltage 2000VAC for one minute between input-output-power-GND mutually.

(With VM-21H: 1.000VAC between output-GND.)

Operating Temperature 0 to 50°C (32 to 122°F REF.)

Relative Humidity 10 to 90%RH (no condensation)

Casing Material (color)  Modified polyphenylene oxide (black)

Weight Approx. 110g (0.24lb)

CE Marking Only as for 24VDC power supply specifications.

VM-21 SERIES

SPECIFICATIONS

VM-21T

Model Code No.

SPECIFICATIONS -

Note)  *1 In the case of Intrinsic safety specification,

measuring range 0～90% / 1～5V (4～20mA)

*2 Input transducer is B: Don’t select 22 of Measuring range.

Input transducer is C: Don’t select 21 of Measuring range.

30610E1.3

Issued Jan.2007

Revised Sep.2014

VM-21T DISPLACEMENT INPUT

THRUST SIGNAL CONDITIONER

-

Standard

Note) *3 Polarity

Polarity

Display and recorder output

In the direction

toward the sensor

In the direction

away from the sensor

Direct Increase Decrease