MODEL: RZMS-U9

RZMS-U9 SPECIFICATIONS

ES-7605 Rev.13 Page 7/12

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

EXTERNAL VIEW

T1 T2 T3 T4

T5 T6 T7

1A 1B 1C 3A 3B 3C 5A 5B 5C 7A 7B 7C 9A 9B 9C 11A 11B

ALM

+

ALM

–

11C

+

TRG

–

RUN Indicator LED

COMM Indicator LED

ERR Indicator LED

TRIG Indicator LED

ALM Indicator LED

RS-485 Connector

Configurator Jack

Node Address Setting

Rotary SW

Operating Mode

Setting Rotary SW

RS-232-C

9-pin Connector

Power / FG Terminals

■ TOP VIEW

■ REAR VIEW

■ INDICATOR LED

RUN: Green LED blinks when the internal microprocessor is operating normally.

COMM: Communication LED. Amber LED turns on when the RZMS is receiving normal data query frames from Modbus and sending

responses out.

ERR: Error LED. Red LED turns on with internal errors and blinks when the RZMS is receiving abnormal data query frames from Modbus.

TRG: Trigger LED. Amber LED turns on when the trigger contact input turns on.

ALM: Alarm LED. Amber LED turns on when the alarm contact output turns on.

ABBR.

PIN NO.

EXPLANATION OF FUNCTION

BA (SD)

2

Transmitted Data

BB (RD)

3

Received Data

AB (SG)

5

Signal Common

CB (CS)

7

Clear to Send

CA (RS)

8

Request to Send

1

Not Used.

4

DO NOT connect. Connecting may

6

cause malfunctions.

9

1

5

6

9

■ RS-232-C INTERFACE

R1M Series

This Unit

1

2

3

4

5

6

7

8

9

1

2

3

4

5

6

7

8

9

The above connection including solid and broken lines is an example of ‘Interlink’ cable.

• Pin Assignments

• Use a ‘Straight’ cable to connect this model to a PC if not with the cable included in the product package.

• For connecting this model to the R1M or the R2K-1 via RS-232-C, the RS-232-C cable must satisfy the following conditions:

(1) Includes the connections shown with solid lines in the figure below.

(2) Pins No. 8 are not connected between each other. (May cause breakdowns.)

‘Interlink’ or ‘Reverse’ cables are usually applicable.

■ RS-232-C CABLE