MODEL: M2AS1

M2AS1 SPECIFICATIONS

ES-5064 Rev.12 Page 1/5

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

Super-mini Signal Conditioners Mini-M Series

DC ALARM

(thumbwheel switch adjustment; single SPDT output)

Functions & Features

• Provides a SPDT relay output at a preset DC input level

• Thumbwheel switch setpoint adjustments

• Adjustable deadband

• Latching or non-latching output

• Relays energized or de-energized at tripped condition

Typical Applications

• Annunciator

• Various alarm applications

3

1

4

4

23 (.91)

76

(2.99)

124

(4.88)

mm (inch)

MODEL: M2AS1–[1][2][3][4]–[5][6]

ORDERING INFORMATION

• Code number: M2AS1-[1][2][3][4]-[5][6]

Specify a code from below for each of [1] through [6].

(e.g. M2AS1-6111-M2/CE/Q)

• Specify the specification for option code /Q

(e.g. /C01/S01)

[1] INPUT

Current

A: 4 – 20 mA DC (Input resistance 250 Ω)

Voltage

4: 0 – 10 V DC (Input resistance 1 MΩ min.)

5: 0 – 5 V DC (Input resistance 1 MΩ min.)

6: 1 – 5 V DC (Input resistance 1 MΩ min.)

[2] ALARM OUTPUT

1: Hi (coil energized at alarm)

2: Hi (coil de-energized at alarm)

3: Lo (coil energized at alarm)

4: Lo (coil de-energized at alarm)

[3] ON DELAY TIME

1: 0.05 second

2: 0.1 second

3: 0.2 second

4: 0.5 second

5: 1 second

6: 2 seconds

7: 5 seconds

8: 10 seconds

[4] POWER ON DELAY TIME

1: 1 second

2: 2 seconds

3: 3 seconds

4: 4 seconds

[5] POWER INPUT

AC Power

M2: 100 – 240 V AC (Operational voltage range 85 – 264 V,

47 – 66 Hz)

DC Power

R: 24 V DC

(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

R2: 11 – 27 V DC

(Operational voltage range 11 – 27 V, ripple 10 %p-p max.)

(Select ‘/N’ for ‘Standards & Approvals’ code.)

P: 110 V DC

(Operational voltage range 85 – 150 V, ripple 10 %p-p max.)

[6] OPTIONS (multiple selections)

Standards & Approvals (must be specified)

/N: Without CE

/CE: CE marking

Other Options

blank: none

/Q: Option other than the above (specify the specification)

SPECIFICATIONS OF OPTION: Q (multiple selections)

COATING (For the detail, refer to M-System's web site.)

/C01: Silicone coating

/C02: Polyurethane coating

/C03: Rubber coating

TERMINAL SCREW MATERIAL

/S01: Stainless steel

GENERAL SPECIFICATIONS

Construction: Plug-in

Connection: M3 screw terminals (torque 0.8 N·m)

Screw terminal: Chromated steel (standard) or stainless

steel