Regin ED-RUD Installationsanleitung

EN INSTRUCTION
ED-RUD
IN20020 REV. C, 2020-04-06
N N o o t t e e ! ! More information about the product can be found in the manual,
which is available for download from www.regincontrols.com
C C a a u u t t i i o o n n ! ! Read and understand the instruction before using the product.
C C a a u u t t i i o o n n ! ! Ensure that the installation complies with local safety
regulations.
C C a a u u t t i i o o n n ! ! Before installation or maintenance, the power supply should first
be disconnected. Installation or maintenance of this unit should only be
carried out by qualified personnel. The manufacturer is not responsible
for any eventual damage or injury caused by inadequate skills during instal-
lation, or through removal of or deactivation of any security devices.
Technical Data
Supply voltage 24 V AC/DC (22...26 V AC/DC)
Power consumption 60 mA
Protection class IP30
Ambient humidity 10...90 % RH (non-condensing)
Ambient temperature 0...50 °C
Storage temperature -20...+70 °C
Cable connection Terminal block, push-in. Max. 1.5 mm
Mounting Room (flush-mounted with screw distance cc 60
mm)
Display Built-in
Display type LED-backlit LCD
Dimensions, external 95 x 95 x 23 mm
(WxHxD)
Serial port 1
Port type RS485
Supported protocol Modbus (RTU)
Communication speed 38400 bps (4800...38400 bps)
Parity Even (Even, Odd, None)
Stop bit 1 (1 or 2)
Installation
The room unit is installed indoors on a wall, using the mounting holes on
the back plate. It is to be installed on an EU standard wall mounting box
as the terminal block stands out a few millimetres from the back plate.
Wiring
Depending on the used controller there are two different wiring options:
– Option 1: The room unit is connected via a EDSP-K3 cable to the
controller's display port.
– Option 2: The room unit is connected to the controller's serial port.
The supply voltage is connected to the same supply voltage as the
controller (G and G0).
Terminal EDSP-K... wire color
+24 V Black
N White
B Brown
A Yellow
Wiring according to option 1
+24 V
N
B
A
ED-RUD
Figure 1 Communication via EDSP-K... (1=Black, 2=White, 3=Brown, 4=Yellow)
2 (AWG 16)
Wiring according to option 2
Figure 2 Communication via the serial port
Handling
The display consists of segments and buttons that all can be controlled
individually via the Modbus master. Regardless if the display is
connected to a master controller or not it is always possible to configure
communication parameters in the display:
Description
Supply voltage, G
Supply voltage, G0
Table 1 Firmware configuration parameters
Serial communication port, Com B
Parameter
Serial communication port, Com A
1
2
1
2
3
3
EDSP-K3
4
ED-RUD
+ 24 V
N
B
A
ED-RUD
1. Power up the display and press the On/Off button for 5 seconds
while in Power up sequence, then press the arrow down button
twice
2. Navigate in the Firmware configuration menu with the arrow
buttons
3. Press the On/Off button to select a parameter. Use the arrows to
adjust the value. Always confirm with the On/Off button.
4. At the end of the menu the word EXIT appears in the display. To
exit the menu press the On/Off button when in EXIT.
N N o o t t e e ! ! After changing parameters, make sure to have the power on at
least 5 s to ensure that the values are stored correctly.
Description
The Modbus Address the controller uses
1...254
Modbus stop bits and Parity
0 = 8N2
1 = 8O1
2 = 8E1
3 = 8N1
Modbus Time Out
At least 1.5 times a character
min = 2 ms (at 9 600 baud)
Default
1
2
3
1