G
RYMASKON
®
400 - Modbus
Rev. 2019 - V12
Schematic diagram
*
Schematic diagram
*
X1.4 A
RS485
X1.8
GND
X1.9
GND
X1.6
X1.7
X1.10
GND
X1.2
GND
X1.5
GND
X1.1
+24V
X1.3 B
RS485
GND
X2.6
DI-2
X2.2
DI-1
X2.1
GND
X2.3
+UB 24V /1
–UB GND
MOD1+
MOD1–
1 2 3 4
ON DIP
AO-1
X2.4
AO-2
X2.5
RYMASKON 410
X1.4 A
RS485
X1.8
GND
X1.9
GND
X1.6
X1.7
X1.10
GND
X1.2
GND
X1.5
GND
X1.1
+24V
X1.3 B
RS485
GND
X2.6
DI-2
X2.2
DI-1
X2.1
GND
X2.3
+UB 24V /1
–UB GND
MOD1+
MOD1–
1 2 3 4
ON DIP
DO-1
X2.4
DO-2
X2.5
RYMASKON 420
RYMASKON
®
410 - Modbus
RYMASKON
®
420 - Modbus
Connecting
diagram
Connecting
diagram
RYMASKON
®
410 - Modbus
RYMASKON
®
420 - Modbus
DI-1 X2.1
DI-2 X2.2
GND X2.3
1
3
2
5
6
4
1
3
2
5
4
6
8
7
10
9
X2
X1
+UB 24 V DC
RS485 – B (Modbus RTU)
RS485 – A (Modbus RTU)
–UB GND
GND
GND
GND
GND
GND
GND
RYMASKON 410
DI-1 (digital) 0 V
DI-2 (digital) 0 V
Input 1
Input 2
Output 1
Output 2
AO-1 (analogue) 0-10 V DC
AO-2 (analogue) 0-10 V DC
DI-1 X2.1
DI-2 X2.2
GND X2.3
1
3
2
5
6
4
1
3
2
5
4
6
8
7
10
9
X2
X1
+UB 24 V DC
RS485 – B (Modbus RTU)
RS485 – A (Modbus RTU)
–UB GND
GND
GND
GND
GND
GND
GND
RYMASKON 420
DI-1 (digital) 0 V
DI-2 (digital) 0 V
Input 1
Input 2
Output 1
Output 2
DO-1 (digital / PWM)
DO-2 (digital / PWM)
* digital inputs (DI1 ⁄ DI2)
In order to connect potential-free contacts,
a GND signal (e.g. terminal X2.3) should be routed
to the desired input via the contact.
DIP Switch
RYMASKON
®
400 - Modbus
RS 485 bus termination
DIP 3
DIP 4
activated (default)
O N
O N
deactivated
OFF
OFF
Note:
Always configure the bus termination of the RS 485 interface (DIP 3 and DIP 4)
in pairs!
