MODEL: R1M-A1
Remote I/O R1M Series
CONTACT INPUT MODULE
(contact input, 32 points)
Functions & Features
• 32-point dry contact inputs
• Easy system expansion via Modbus RTU
• CE marking
40
(1.57)
115
(4.53)
mm (inch)
175 (6.89)
MODEL: R1M-A1[1]-[2]
ORDERING INFORMATION
• Code number: R1M-A1[1]-[2]
Specify a code from below for each [1] and [2]
(e.g. R1M-A1T-M2)
[1] FIELD TERMINAL TYPE
T: M3 screw terminals
C1: FCN type connector (No CE conformance)
[2] 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.)
RELATED PRODUCTS
• Connector terminal block (model: CNT)
• Special cable (model: FCN32)
• R1X configurator software (model: R1CON)
Downloadable at M-System’s web site.
A dedicated cable is required to connect the module to the
PC. Please refer to the internet software download site or
the users manual for the PC configurator for applicable
cable types.
GENERAL SPECIFICATIONS
Connection
Power input, transmission: Euro type connector terminal
RS-232-C: 9-pin D-sub connector (male)
(Lock screw No. 4-40 UNC)
I/O: M3 screw terminals or FCN type connector
Isolation: Input to RS-232-C or RS-485 to power
Count memory at power loss: Count value is not saved
when the power supply is lost.
Node address setting: Rotary switch; 1 – F (15 nodes)
RUN indicator LED: Green light blinks in normal conditions.
COMMUNICATION
Baud rate: 38.4 kbps
Communication: Half-duplex, asynchronous, no procedure
Protocol: Modbus RTU
Refer to Modbus Protocol Reference Guide (EM-5650) for
supported functions.
■ RS-232-C
Standard: Conforms to RS-232-C, EIA
Transmission distance: 10 meters max.
■ RS-485
Standard: Conforms to RS-485, EIA
Transmission distance: 500 meters max.
Transmission media: Shielded twisted-pair cable (CPEV-S
0.9 dia.)
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 lbs)
Rugghölzli 2
CH - 5453 Busslingen
Tel. +41 (0)56 222 38 18
Fax +41 (0)56 222 10 12
www.sentronic.com
Produkte, Support und Service
SENTRONIC
AG
