MODEL: R1M-A1

R1M-A1 SPECIFICATIONS

ES-5660 Rev.19 Page 2/6

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

INPUT SPECIFICATIONS

Input: Dry contact, 32 points

Commons: All negatives

Sensing: Approx. 5 V DC (pull-up resistance 22 kΩ)

≤ 1.5 V at ON

≥ 4 V at OFF

Sampling rate: 50 msec.

• Totalizing Counter Function

Number of input channels: 16

(ch.1 thr. 16 available both with instantaneous status and

totalized value)

Max. input frequency: 100 Hz

Minimum pulse width: 5 ms

Counter reset input: Pulse rising (ch.32 assigned)

Max. counter value: 999 999 999 (reset to zero at overflow)

INSTALLATION

Power consumption

•AC: Approx. 10 VA

•DC: Approx. 7 W

Operating temperature: -5 to +60°C (23 to 140°F)

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

Mounting: Surface or DIN rail

Weight: 400 g (0.88 lb)

PERFORMANCE

Multi-transmission time: 5 msec.

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 2000 V AC @ 1 minute (input to RS-232-

C or RS-485 to power to FG)

STANDARDS & APPROVALS

EU conformity:

EMC Directive

EMI EN 61000-6-4

EMS EN 61000-6-2

Low Voltage Directive

EN 61010-1

Installation Category II

Pollution Degree 2

Input or RS-232-C/RS-485 to power: Reinforced insulation

(300 V)

Input to RS-232-C/RS-485: Basic insulation (300 V)

RoHS Directive