Technical Information
Item condition |
New |
Manufacture name |
MR-DIO4/2 Modbus RTU |
Brand |
METZ CONNECT
|
Categories |
Sensors
|
Country of origin |
DE |
Harmonized System Code |
8517 6200 00
|
Mounting method |
DRA (DIN-rail adapter) |
Number of inputs |
4 |
Rated operating voltage |
20-28 V |
Bus system KNX |
No |
Bus system radio frequent |
No |
Bus system Powernet |
No |
With bus connection |
Yes |
Width in number of modular spacings |
3 |
Remote operation possible |
Yes |
Ethernet |
No |
External signal voltage necessary |
No |
Other bus systems |
Other |
Bus system LON |
No |
Suitable for C-load |
No |
Input voltage |
NA V |
LED controlling |
Yes |
Different phases connectable |
No |
Local operation/hand operation |
Yes |
With switch function |
Yes |
Degree of protection (IP) |
IP20 |
With LED indication |
Yes |
Bus system KNX radio |
No |
Packing details
Packing level 1 |
4250184135623, 4250184135623 |
Description
The Modbus module with 4 digital inputs and 2 relay outputs with manual control was developed for decentralized switching tasks. It is suitable for accommodating, for example, light switches and window contacts in a room, switching 2 light strips or controlling louvers. It can also be used to control 2 motorized fire dampers. In this case it is necessary to protect the relay contacts by appropriate load-dependent measures. The inputs can be used as contact or voltage inputs. The inputs and outputs can be switched and scanned by means of standard registers via a Modbus master. Module address, bit rate and parity are set with 2 rotary switches on the front or by software. Suitable for decentralized mounting on DIN TH35 rail according to IEC 60715 in electrical distribution cabinets.Connection with screw type terminal blocks