8
SI 580E DIN SIZE WEIGHING CONTROLER
www.sewhacnm.co.kr
3-3 Rear Panel
5. INPUT 6.RELAYOUT 7.ANALOGUE OUT 8.SERIAL I/F
1.Power 2.INPUT 3.SERIAL I/F 4. LOAD CELL
1. Power DC IN: 24V (Power : 24V 1A recommended)
2. External Input terminal: Standard tow port (Refer to F-Function F14, F15, F16, F17 to select
desired function of each input terminal )
3. Serial Interface terminal : Port No.1, Bottom side
Communication Method
TX+ Terminal TX- Terminal RX+ Terminal RX- Terminal
RS – 422(Standard)
TX+
TX-
RX+
RX-
RS – 485(Standard)
Not used
Not used
RTX +
RTX-
RS – 232(option)
Not used
Not used
TX
RX
4. Load cell Input
EXC+
EXC-
SIG+
SIG-
SHIELD
5. External Input terminal : additional 2pcs digital inputs are on the top (refer to F16, F17)
St Extended Digital Inputs are 4 pcs.
6. Relay Output terminal
RELAY COM
RELAY 1
RELAY 2
RELAY 3
RELAY 4
(Output Mode will be determined by F21-Weighing Modes)
7. Analogue Output terminal (Selectable)
4~20mA (Factory Default)
+
-
0~10V
+
-
8. Serial Interface terminal (port No,2 top side)
Communication
1(from left)
2
3
4
RS – 232C(Standard)
TX+
RX-
GND
GND
RS – 485(option)
RTX+
RTX-
Not used
Not used
RS – 422(option)
TX
TX
RX+
RX-
Please check the Comm. and other specification in the label, attached on the cover
plate first, and make connection according to that information.
