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Multi-Channel RTU

RIO-MOD-RTU Relay I/O with Modbus/RTU

For Direct Connection to Modbus Master PLC's and SCADA Systems
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The RIO-MOD-RTU is a Modbus Slave device which can be used as an RTU for any Modbus system. It is ideal for direct connection to Modbus Master PLC's or SCADA systems.
The RIO-MOD-RTU is capable of providing 16 isolated relay outputs and 16 digital inputs. 32 indicator LED's are conveniently placed on the unit, ideal for commissioning and fault finding.

Buy at Instrumart
Specifications

Documents
Power

Power supply

24V DC ±15%

Modbus/RTU

Modbus type

RTU slave device

Slave addresses

Up to 15 hardware selectable slave addresses, and 1 software selectable slave address

Baud rate

9600, 19200, 38400 or 115200 baud (hardware selectable)

Parity

None or even (hardware selectable)

Data bits

8

Stop bits

1

Supported Modbus function codes

1 - Read single coils
2 - Read single discrete inputs
3 - Read holding register
4 - read input register
5 - Force single coil
6 - Write single holding register
15 - Force multiple coils
16 - Write multiple holding register

Digital I/O

Digital inputs

16 selectable digital inputs
Input type select NPN (sink) or PNP (source). 1kHz Input sample rate. Input voltage 5–24V.

Digital outputs

16 isolated relay outputs
Change over Form C (10A 250V AC or 10A 30V DC), 1kHz scan rate. Software selectable relay state. Relay auto shutoff feature.

Construction

Casing

35mm DIN rail case

Dimensions (H x W x D)

2.3 x 10.0 x 5.7" (59 x 255 x 144mm), with plugs in

LED indication

On each relay output and digital input channel

RIO-MOD-RTU Manual 15V02, 09-Oct-2015 | (1321 KB)
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