Digital input module
Short guide
1. Overview
MV210-221 is an extension module with 9 AC digital inputs and 6 active
digital inputs.
The module operates as a slave in Ethernet network with Modbus TCP
protocol.
The device is intended for use in industrial automation for creation of
decentralized control systems.
2. Environmental conditions
Table 1 Operating conditions
Permissible range
Condition
Ambient temperature
Transportation and storage
Relative humidity
up to 95 % (at +35 °C, non-condencing)
up to 2000 m ASL
Attitude
IP code
Vibration / shock resistance
conforms to IEC 61131-2
EMC emission / immunity
conforms to IEC 61131-2
3. Specifications
Table 2 General specifications
Parameter
Electrical
Power supply
24 (10 ... 48) V DC
Power consumption
Polarity protection
Appliance class
Interfaces
Double Ethernet 10/100 Mbps
Data transfer
Modbus TCP, MQTT, SNMP, NTP
Protocols
USB 2.0 (MicroUSB)
Configuration interface
Ethernet 10/100 Mbps
Digital inputs
Inputs number
Switch contact (potential free)
Input signal
Functions
Debounce filter (optional)
Pulse length, min.
1 ms (f ≤ 400 Hz)
Input lines (loop) resistance,
min.
AC digital inputs
Inputs number
Frequency
AC voltage
HIGH level
signal
LOW level
Voltage detection
Functions
Phase reversal fault or power loss
MV210-221_3-EN-41968-2.1
© All rights reserved. Subject to technical changes and misprints.
HIGH level (current), max.
File size, max.
Number of log files, ,max.
Logging interval, min.
Accuracy
Backup battery
Dimensions
Weight
-40...+55 °C
4. Installation and connection
Before installation make sure there is enough free space for connecting
IP20
the module and placing the wires. The module is mounted on a DIN rail
or on a vertical surface using screws.
Installation of external connections is carried out by a wire with a cross
section of not more than 0.75 mm
For stranded wires, use end sleeves.
After installation, put the wires into the cable channel of the module
housing and close the cover.
Value
If necessary, in order to remove the terminal blocks of the module, loosen
the two screws at the corners of the terminal blocks.
6 W at 24 V DC
CAUTION
Yes
Connection and maintenance is performed only when the
II
module power and the power to all devices connected to it is
turned off.
Table 3 Network parameters
Parameter
IP address
Subnet mask
6
Gateway
DNS server 1
NPN transistor
DNS server 2
Pulse counter
100 Ω
9
47...63 Hz
20...264 V
0...10 V
detection
MV210-221
Digital input module
Parameter
Value
Operation time counter
Power-on counter
Last power-on and power-off time
2 mA
Flash-memory (log file storage)
2 kB
1000
10 s
Real time clock
±3 s/day at +25 °С
±10 s/day at -40 °С
CR2032
Mechanical
42 × 124 × 83 mm
approx. 260 g
2
.
Description
IPv4 Internet Protocol address
IP address recognition area in the
subnet
IP address of the gateway
Primary DNS server
Secondary DNS server
5. Connection diagrams
Table 4
Terminal assignments
Marking
DI1...DI6
COM
A1...A3, B1...B3, C1...C3
N1...N3
Default value
192.168.1.99
NC
The service button performs the following functions:
255.255.255.0
• Restore default settings
192.168.1.1
• IP address assignment
77.88.8.8
8.88.8.8
akYtec GmbH · Vahrenwalder Str. 269 A · 30179 Hannover · Germany
Fig. 1 Terminal block layout
Description
Input terminals
Common input power supply point
AC inputs terminals
Neutral point of AC inputs
Not connected
Fig. 2 Device's connectors
Tel.: +49 (0) 511 16 59 672-0 · www.akytec.de
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