MODEL: 61M
Field Network Modules 61-UNIT Series
[3] OPTIONS
blank: none
/Q: With options (specify the specification)
ANALOG I/O MODULE
(Modbus; RS-485)
Functions & Features
SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
• 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
/C02: Polyurethane coating
/C03: Rubber coating
RELATED PRODUCTS
• Installation Base (model: M2BS2)
• Installation Base (model: M8BS2)
50
(1.97)
100
(3.94)
PACKAGE INCLUDES...
12
4
5
0
7 6
9
12
4
5
0
• Terminating resistor (110 Ω, 0.25 W)
7 6
9
115
(4.53)
GENERAL SPECIFICATIONS
Construction: Plug-in
mm (inch)
Connection
Modbus: Euro type connector terminal (applicable wire
size: 0.2 to 2.5 mm , stripped length 7 mm)
2
MODEL: 61M–16[1]–[2][3]
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
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)
Power indicator: Green LED turns on with power supplied.
• Specify the specification for option code /Q
(e.g. /C01)
MODBUS COMMUNICATION
Communication: Conforms to TIA/EIA-485-A
Transmission setting: DIP switch
NO. OF CHANNELS
Data: RTU (Binary) or ASCII
16: 16 points
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)
[1] I/O TYPE
1: Input
L RUN indicator: Red LED turns on for 10 sec. when the
module receives data.
2: Output
L ERR. indicator: Red LED turns on at errors in parity,
framing, overrun, CRC or LRC.
[2] POWER INPUT
AC Power
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
K: 85 – 132 V AC
(Operational voltage range 85 – 132 V, 47 – 66 Hz)
DC Power
R: 24 V DC
Moving averaging: None, every 2 or 4 samples
Sampling rate: 400, 240, or 160 (msec.)
(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.)
61M SPECIFICATIONS
ES-6631 Rev.9 Page 1/5
http://www.m-system.co.jp/