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Temperature Relays and MINIKA®
Operating Manual UR420IP
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- Universal relay with integrated web server and display
UR420IP
12870-0701-01
Mains Monitoring
Digital Panelmeters MINIPAN®
oder unter UR420IP.
Switching Relays and Controls
Page 1 / 22
ZIEHL industrie – elektronik GmbH + Co KG
Daimlerstr.13, 74523 Schwäbisch Hall, Germany
+ 49 791 504-0,
info@ziehl.de,
Measuring Transducers
Grid- and Plant Protection
updated: 2024-09-05 / sm
from Firmware: 02-04
www.ziehl.deAA
www.ziehl.de
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Summary of Contents for ZIEHL UR420IP
- Page 1 ZIEHL industrie – elektronik GmbH + Co KG Daimlerstr.13, 74523 Schwäbisch Hall, Germany + 49 791 504-0, info@ziehl.de, www.ziehl.de Temperature Relays and MINIKA® Mains Monitoring Digital Panelmeters MINIPAN® Switching Relays and Controls Measuring Transducers Grid- and Plant Protection updated: 2024-09-05 / sm...
- Page 2 System ............................15 10.4 Network ............................15 10.5 User ............................15 10.6 Logging ............................16 10.6.1 Interval logging ........................16 10.6.2 Event logging ........................16 10.7 Counter ............................16 10.7.1 Alarm counter ........................16 UR420IP 12870-0701-01 Page 2 / 22 www.ziehl.de...
- Page 3 Relay counter ........................16 10.7.3 Operating hours counter ..................... 16 11 Firmware update ........................... 16 12 Troubleshooting and measures ......................17 13 Disposal ..............................18 14 Technical data ............................19 15 V8 design .............................. 22 UR420IP 12870-0701-01 Page 3 / 22 www.ziehl.de...
- Page 4 • - At least 1 error is present (a detailed description of the active error is shown on the display from page 4) 2. Control element - joystick button 3. LED Ethernet connectivity UR420IP 12870-0701-01 Page 4 / 22 www.ziehl.de...
- Page 5 Web-enabled universal relay with Ethernet interface and 4 inputs for temperature sensors and all common analog signals. The UR420IP can be connected to the network or the Internet and easily operated and queried from a PC using an Internet browser via TCP/IP. No extra software or prior knowledge is required for operation.
- Page 6 >300V, they must have double or reinforced insulation suitable for the measurement. All cables (sensors, reset, Ethernet) that are >30m must be shielded. The shield must be earthed on one side of the device. UR420IP 12870-0701-01 Page 6 / 22 www.ziehl.de...
- Page 7 If cooling is made more difficult, e.g. due to close proximity of devices with a higher surface temperature or obstruction of the cooling air flow, the permissible ambient temperature is reduced. UR420IP 12870-0701-01 Page 7 / 22...
- Page 8 Connection: Start web browser on computer and enter the IP address in the address bar. 8.3.2 Access via web browser After calling up the IP address, the device logs into the web browser. UR420IP 12870-0701-01 Page 8 / 22 www.ziehl.de...
- Page 9 The compensation value RK to be entered is then calculated as follows: RK = (n+1) x RL/2 (RL = total line resistance, n = number of sensors) UR420IP 12870-0701-01 Page 9 / 22...
- Page 10 1T … 4T, V1 … V4 Sensors act on this alarm Alarm If this function is on, 2 of the assigned K1 … K2 2 of X sensors must meet the alarm conditions to trigger an alarm. UR420IP 12870-0701-01 Page 10 / 22 www.ziehl.de...
- Page 11 Dynamic Host Configuration Protocol (DHCP) DHCP Network The device is assigned its IP address by the server Manual setting of the IP address in the IP address xxx.xxx.xxx.xxx network Subnet mask Manual subnet mask setting xxx.xxx.xxx.xxx UR420IP 12870-0701-01 Page 11 / 22 www.ziehl.de...
- Page 12 • After approx. 4s the reset menu appears, select Code lock and press the button to the right • Code lock is switched off, pin code is reset to = 504 Via web interface: • In the System menu: Switch off code lock and accept with "Save" button UR420IP 12870-0701-01 Page 12 / 22 www.ziehl.de...
- Page 13 Sensor faults are ignored. If only 2 sensors are assigned to a “2 of X” alarm and one of these sensors has a sensor fault (short circuit or interruption), it is no longer possible to trigger an alarm. In this case, monitor the sensors for faults in another alarm. UR420IP 12870-0701-01 Page 13 / 22 www.ziehl.de...
- Page 14 This means that all switching operations since the device was built can be traced. 9.8 Modbus UR420IP always has a Modbus TCP interface and a RS485 (Modbus RTU). For further information, see the Modbus operating instructions. UR420IP...
- Page 15 • Time server settings and time zone settings (for current time in the device, important for analysing error memory in the device) 10.5 User • User administration (provide device with read and write authorisation for users in the network) • User (activate user and create name and password) UR420IP 12870-0701-01 Page 15 / 22 www.ziehl.de...
- Page 16 Website “System” – Firmware update – Manual update installation Press the “Select firmware” button, the selected firmware is transferred to the device. Press the “Manual update installation” button to install the transferred firmware. UR420IP 12870-0701-01 Page 16 / 22 www.ziehl.de...
- Page 17 If the admin password is not known, user management can be deactivated on the device. Disconnect the device from the mains voltage, press and hold the button upwards, apply mains voltage, reset user administration UR420IP 12870-0701-01 Page 17 / 22 www.ziehl.de...
- Page 18 13 Disposal Disposal must be carried out properly and in an environmentally friendly manner in accordance with legal regulations. ZIEHL is registered with the EAR Foundation (Waste Electrical and Electronic Equipment Register) under WEEE no: DE 49 698 543. UR420IP...
- Page 19 ≤ ± 2 °C -200.0 1,372.0 ≤ ± 1 °C -200.0 900.0 ≤ ± 2 °C -270.0 1,300.0 ≤ ± 2 °C -50.0 1,770.0 ≤ ± 2 °C -50.0 1770.0 ≤ ± 1 °C -270.0 400.0 UR420IP 12870-0701-01 Page 19 / 22 www.ziehl.de...
- Page 20 Relay - Relay 3mm (DC 1420V) No galvanic isolation Analog output, RS485, digital inputs, Ethernet Ethernet interface RJ45 connection Speed 10 / 100 Mbit/s Real-time clock Power reserve > 11 days at 25°C UR420IP 12870-0701-01 Page 20 / 22 www.ziehl.de...
- Page 21 IP 30 / IP20 Snap-on mounting on mounting rail 35 mm Fastening according to EN 60 715 or screw mounting M 4 (additional bolt not included) approx. 250 g Weight Subject to technical changes UR420IP 12870-0701-01 Page 21 / 22 www.ziehl.de...
- Page 22 15 V8 design Dimensions in mm Cover Base Bar for snap mounting Latch for sealing Front panel insert Position downward Bolt for wall mounting with screws. Bolt hole Ø 4.2 mm UR420IP 12870-0701-01 Page 22 / 22 www.ziehl.de...
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