Mitsubishi GOT2000 Series Connection Manual

18 - 14
18. GOT MULTI-DROP CONNECTION
18.4 Connection Diagram
18.4 Connection Diagram
The following diagram shows the cable connection between the serial multi-drop connection unit and the GOT.
18.4.1 RS-485 cable
 Connection diagram
(1) RS485 connection diagram 1)
*1 Use the twisted pair cable for SDA/SDB and RDA/RDB.
*2 Set the terminating resistor selector to "330 ".
*3 Set the terminating resistor setting switch to "Disable".
1.4.3 Terminating resistors of GOT
*4 Connect a 330 terminating resistor to the GOT to be a terminal.
*5 Make sure to ground the shield of the cable with a ground resistance of 100 or less.
*6 For the cable for converting D-sub9 pin connector to terminal block, refer to the following.
 Precautions when preparing a cable(2)
Serial multi drop
connection unit
Terminal
block
GOT side (9 pin)
RDA
*
1
RDB
*
1
SDA
*
1
SDB
*
1
SG
SDA SDB
RDA RDB
SDA SDB
RDA RDB
SG
FG
SDA SDB RDA RDB RSA RSB CSA CSB SG SHELL
1 6 2 7 3 8 4 9 5
*
5
*
3
GOT side (9 pin)
*
3
GOT side (9 pin)
*
3
*
6
Terminal
block
*
6
Terminal
block
*
6
SDA SDB
RDA RDB
SDA SDB
RDA RDB
SG
FG
SDA SDB RDA RDB RSA RSB CSA CSB SG SHELL
1 6 2 7 3 8 4 9 5
SDA SDB
RDA RDB
SDA SDB
RDA RDB
SG
FG
SDA SDB RDA RDB RSA RSB CSA CSB SG SHELL
1 6 2 7 3 8 4 9 5
R
*
4
R
*
2

Mitsubishi GOT2000 Series Specifications

General

Power Supply	24VDC
Software	GT Works3
Processor	RISC CPU
Interface	Ethernet, USB, RS-232, RS-422/485
Operating Temperature	0°C to 50°C
Display Type	TFT LCD
Storage Temperature	-20°C to 60°C
Humidity	10% to 90% (non-condensing)
Shock Resistance	147 m/s² (15G), 11ms duration
Touch Panel	Analog Resistive