MODEL: ABM2

ABM2 SPECIFICATIONS

ES-2622 Rev.5 Page 3/7

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

■ Remote output switching: External contact closure

switches the ABM2 to MAN mode when the CAS-MAN

selector is at CAS position (Not switched with MAN position.

Refer to the table 1)

Sensing (open): Approx. 4.5 V DC

ON voltage: ≤ 1 V DC

ON resistance: ≤ 10 kΩ

OFF voltage: ≥ 2.6 V DC

OFF resistance: ≥ 49.9 kΩ

[Table 1]

REMOTE COMMAND

INDICATOR LED

CAS LED

(RED)

MAN LED

(RED)

ON

MAN Mode

MAN Mode

OFF

CAS Mode

MAN Mode

OUTPUT SPECIFICATIONS

MV output

Conformance range:

• A1: -15 to +115 %

• A2: 0 to 100 %

■ Positioning Output:

Rated load: 240 V AC or 30 V DC @ 1 A (resistive load)

For maximum relay life with inductive loads, external

protection is recommended.

Maximum switching voltage: 250 V AC or 125 V DC (0.2 A)

(resistive load)

Maximum switching power: 250 VA or 30 W (DC) (resistive

load)

■ Manual status output: Photo MOS relay

Rating: 240 V AC or 30 V DC @ 100 mA

ON resistance: 25 Ω

Permissible: 400 mW

INSTALLATION

Power consumption

•AC: (with max. load)

Approx. 4 VA at 100 V

Approx. 5.5 VA at 100 V

Approx. 6.5 VA at 264 V

•DC: Approx. 2 W

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

Operating humidity: 10 to 90 %RH (non-condensing)

Mounting: Panel flush mounting

Weight: Approx. 300 g (0.66 lb)

PERFORMANCE in percentage of span

Accuracy: Input + output conversion accuracy

•Input conversion accuracy: ±0.2 %

•Mv output accuracy: ±0.5 %

Display accuracy:

•Bargraph: ±1 digit

•Digital indicator: ±1 digit

Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)

Manual output resolution: 0.1 %

Response time: ≤ 0.5 sec. (0 – 90 %) between PV and MV

Line voltage effect: ±0.2 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 1500 V AC @ 1 minute

(CAS input to PV input to MV output or remote output switch

command to positioning output to MAN status 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 (positioning output, manual

status output)

Installation Category II

Pollution degree 2

Remote output switch command or CAS input or PV input to

positioning output or power: Reinforced insulation (300 V)

Positioning output to MV output to power: Reinforced

insulation (300 V)

RoHS Directive