MODEL: 61M

61M SPECIFICATIONS

ES-6631 Rev.9 Page 1/5

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

Field Network Modules 61-UNIT Series

ANALOG I/O MODULE

(Modbus; RS-485)

Functions & Features

• Interfacing analog I/O signals from/to Mini-M, Pico-M and

other signal conditioner modules with Modbus

• Saving power and I/O wiring inside an instrumentation

panel

12 3

12 3

50

(1.97)

115

(4.53)

100

(3.94)

mm (inch)

MODEL: 61M–16[1]–[2][3]

ORDERING INFORMATION

• Code number: 61M-16[1]-[2][3]

Specify a code from below for each [1] through [3].

(e.g. 61M-161-K/Q)

• Specify the specification for option code /Q

(e.g. /C01)

NO. OF CHANNELS

16: 16 points

[1] I/O TYPE

1: Input

2: Output

[2] POWER INPUT

AC Power

K: 85 – 132 V AC

(Operational voltage range 85 – 132 V, 47 – 66 Hz)

DC Power

R: 24 V DC

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

(Specify power suffix code R (24 V DC) when the UNIT is to be

combined with the M8BS2.)

[3] OPTIONS

blank: none

/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q

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

/C01: Silicone coating

/C02: Polyurethane coating

/C03: Rubber coating

RELATED PRODUCTS

• Installation Base (model: M2BS2)

• Installation Base (model: M8BS2)

PACKAGE INCLUDES...

• Terminating resistor (110 Ω, 0.25 W)

GENERAL SPECIFICATIONS

Construction: Plug-in

Connection

Modbus: Euro type connector terminal (applicable wire

I/O: Via Installation Base (model: MxBS2)

Power input: Via Installation Base (model: MxBS2)

Housing material: Flame-resistant resin (black)

Isolation: I/O to Modbus to power

Power indicator: Green LED turns on with power supplied.

MODBUS COMMUNICATION

Communication: Conforms to TIA/EIA-485-A

Transmission setting: DIP switch

Data: RTU (Binary) or ASCII

Parity: none, even or odd

Baud rate: 4800, 9600, 19.2 k, 38.4 k (bps)

Node address setting: Rotary switch; 01 – F7

(factory setting: 00)

L RUN indicator: Red LED turns on for 10 sec. when the

module receives data.

L ERR. indicator: Red LED turns on at errors in parity,

framing, overrun, CRC or LRC.

SD indicator: Red LED turns on when transmitting.

RD indicator: Red LED turns on when receiving.

Analog input: Programming Unit (model: PU-2x) or via

Modbus

Moving averaging: None, every 2 or 4 samples

Sampling rate: 400, 240, or 160 (msec.)