2. Specifications
2-2
No. Indication Name
Function
17 SUB LAN Sub-LAN Connection Port
(RJ-45)
To connect a LAN cable for a
LAN-connected measurement device or a
Web UI computer.(*1)(*2)
18
IN
Input Status Indicator
Turns on when the general-purpose input is
on.
19 OUT
□
1
to
□
4
Output Status Indicators
The indicators turn on when the
general-purpose outputs 1 to 4 are on,
respectively.
20 RS485
□
2
to
□
4
RS-485 Communications
Port #2 to 4 Operation
Indicators
To indicate an operation status of the
RS-485 communications ports #2 to 4.
21
TEST
Test Button
(for future expansion)
22 SD SAVE SD Card Save Button
To output the collected data file to the SD
card after the previous auto-save.
23 SD CARD SD Card Slot
To attach the SD card available for EQ100.
24 SD BUSY SD Card Access Indicator
This indicator turns on when a writable SD
card is attached.
25
IN
General-Purpose Input
Terminal (M3 screw)
To connect to an input device.
OUT1 to 4 General-Purpose Output #1
to 4 Terminal (M3 screw)
To connect to an output device.
RS485_2 to
4
RS-485 Communications
Port #2 to 4 Terminal
(M3 screw)
Terminals for RS-485 communications
ports #2 to 4. To connect to
RS-485-connected measurement device.
FG
FG Terminal (M3 screw)
Terminal to connect the shield wire for
RS-485 communications cable connected
to RS-485 communications ports #2 to 4.
*1: Straight/crossover cable can be automatically identified. A shielded cable of category 5 or higher
is recommended.
*2: For stable communications, it is recommended that a LAN-connected measurement device
should be connected to the sub-LAN connection port.
