MODEL: ABM2

ABM2 SPECIFICATIONS

ES-2622 Rev.5 Page 2/7

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

GENERAL SPECIFICATIONS

Construction: Panel flush mounting

Degree of protection: IP65; applicable to the front panel for

single unit mounted according to the specified panel cutout

Connection: M3 separable screw terminal (torque 0.6 N·m)

Solderless terminal: Refer to the drawing at the end of the

section.

Recommended manufacturer: Japan Solderless Terminal

MFG. Co., Ltd., Nichifu Co., Ltd.

(Solderless terminals with insulation sleeve do not fit.)

Screw terminal: Nickel-plated steel (standard) or stainless

steel

Housing material: Flame-resistant resin (gray)

■ BUTTONS

Manual output switching: With CAS (cascade) - MAN

(manual) selector ('OUT'), it is available to switch between

cascade control outptting to follow CAS input signal and

manual operation.

MAN control button ▲▼: Change setting value. For MAN

mode control positioning output.

Digital display selector (IND): Switches between CAS input,

PV input, MV outout, Version display, User Zero setting, User

Span setting or Deadband.

■ FUNCTIONS

Manual status contact: Turns on when manual operation is

available

Isolation: CAS input to PV input to MV output or remote

output switch command to positioning output to MAN status

output to power

■ SCALE PLATE: Flame resistant resin

(replaceable at the front; white scale & characters on black

base)

Scale: Max. 4 characters including decimal point and

negative sign

• Divisions: Min. 21, max. 43.9

• Engineering unit: Max. 4 characters (Unit other than %

also can be specified)

■ LEDs

CAS output LED: Red LED turns on in CAS mode.

MAN output LED: Red LED turns on in MAN mode.

CAS/Z LED: Red LED turns on, CAS input % indication with 7

segments LED.

Green LED turns on while user zero setting indicated with 7

segments LED.

PV/S LED: Red LED turns on, PV input % indication with 7

segments LED.

Green LED turns on while user span setting indicated with 7

segments LED.

MV/DZ LED: Red LED turns on (MAN mode is included), MV

output % indication with 7 segments LED.

Green LED turns on while deadband value indicated with 7

segments LED.

IMF. LED: Red LED turns on, the firmware version indicated

with 7 segments LED.

Green LED turns on but Not Used.

■ USER ZERO SETTING, USER SPAN SETTING

It is available to change Zero and Span of PV input.

• User Zero setting range: 0.0 to 49.9% (factory default:

0%)

• User Span setting range: 50.0 to 100.0% (factory default:

100%)

■ DEADBAND

Setting range: 1.0 to 10.0% (factory default: 1.0%)

Hysteresis: 0.5 % fixed

■Recommended solderless terminal

3.3 (.13) max

mm (inch)

BARGRAPH/DIGITAL DISPLAY

■ BARGRAPH: PV input is shown.

LED: 55 segments, 55.5 mm (2.19") long, 3.0 mm (.12")

wide. Display -4 to +104 % by 2 % step (for 0 %, 3

segments are on from bottom), for below -4 %, the bottom

segment is on.

■ DIGITAL INDICATOR: CAS input, PV input, MV output (No

scaling, display range: -15.0 to +115.0 %

LED: 4 digits, red, 10 mm (.39") high, 24 mm (.94") wide

Decimal point position: One decimal places fixed

Scaling range: -15 to +115.0%

Zero indication: Higher-digit zeros are suppressed.

Over-range indication: 'Hi' is displayed when display

exceeds scaled range.

Under-range indication: 'Lo' is displayed when display

exceeds scaled range.

INPUT SPECIFICATIONS

■ CAS input

• DC Current

Input resistor incorporated

■ PV input

• DC Current

Input resistor incorporated

Min. span: ≥ 50% of input spec.

• DC Voltage

Min. span: ≥ 50% of input spec.

• Potentiometer

Total resistance: 100 Ω – 10 kΩ

Min span: ≥ 50% of total resistance

Reference voltage: 1 V DC