MODEL: 48NDVA

48NDVA SPECIFICATIONS

ES-9441 Rev.13 Page 3/9

http://www.m-system.co.jp/

INPUT SPECIFICATIONS

■ DC Current: 0 – 50 mA DC; input resistor incorporated

Minimum span: 1 mA

When specifying a resistance value, choose from below.

5.1 Ω, 10 Ω, 12 Ω, 20 Ω, 39 Ω, 200 Ω

■ DC Voltage: -10 – +10 V DC

Input resistance: ≥ 1 MΩ

Minimum span: 0.1 V

Offset: Max. 1.5 times span

OUTPUT SPECIFICATIONS

■ DC Output

• DC Current: 0 – 20 mA DC

Minimum span: 1 mA

Offset: Max. 1.5 times span

Load resistance: Output drive 11 V max.

• DC Voltage: -10 – +10 V DC

Minimum span: 1 V

Offset: Max. 1.5 times span

Load resistance: Output drive 1 mA max.; at ≥ 0.5 V

■ Alarm Output: Relay contact

Rated load: 250 V AC @1 A (cos ø = 1)

30 V DC @5 A (resistive load)

Maximum switching voltage: 250 V AC, 220 V DC

Maximum switching power: 380 VA, 150 W

Minimum load: 5 V DC @100 mA

0

50

100

Input

(%)

L Setpoint

H Setpoint

H Output

L Output

• Alarm Output Code 2

Alarm Trip Operation

Terminal No. in parentheses

(7–8)ON

(12–14)ON

(13–14)ON

(7–9)ON

0

50

100

Input

(%)

L

H

HH Output

LL Output

H Output

L Output

HH

LL

• Alarm Output Code 4

Terminals 7 – 9, 13 – 14 turn on at a loss of power.

Terminals 7 – 9, 13 – 14 turn on at a loss of power.

(7–8)ON

(7–9)ON

(7–10)ON

(11–14)ON

(12–14)ON

(13–14)ON

INSTALLATION

Power Consumption

•AC:

Approx. 5.5 VA at 100 V with max. load

Approx. 7 VA at 200 V with max. load

Approx. 8 VA at 264 V with max. load

•DC

Approx. 3.5 W at 20.4 V with max. load

Approx. 3.5 W at 24 V with max. load

Approx. 3.5 W at 27.6 V with max. load

Operating temperature: -5 to +55°C (23 to 131°F)

Operating humidity: 30 to 90 %RH (non-condensing)

Mounting: Panel flush mounting

Weight: 300 g (0.66 lb)

PERFORMANCE in percentage of span

Accuracy: ±1 % ±1 digit (bargraph)

±0.5 % ±1 digit (digital indicator)

±0.1 % DC output

Temp. coefficient:

±0.015 % of FS/°C (±0.008 % of FS/°F) (Display)

±0.02 %/°C (±0.01 %/°F) (DC output)

Response time:

≤ 0.5 sec. (Display: moving average sample number set to

4)

≤ 1.0 sec. (DC output : 0 – 90 %)

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 2000 V AC @1 min. (input to DC output

to alarm output to power to ground)

STANDARDS & APPROVALS

EU conformity:

EMC Directive

EMI EN 61000-6-4

EMS EN 61000-6-2

Low Voltage Directive

EN 61010-1

Measurement Category II (alarm output)

Installation Category II (power)

Pollution degree 2

Input to alarm output to power:

Reinforced insulation (300 V)

DC output to power: Reinforced insulation (300 V)

RoHS Directive

EN 50581