27
Installation and operation manual
–
DTHR-V9-2020
Item
Option
Description
1
Run/Stop
switch
Run/Stop manual switch
2
SD card
slot
SD card programming slot
3
Battery holder
Real Time Clock battery (RTC) **Replace every 2 years (BR2032)**
4
Cartridge slot
Not used
5
LEDs
I/O states
Digital inputs, relay outputs and fast output LEDs
6
USB mini-B
port
For terminal connection to a computer for programming (need
SoMachine program)
7
Clip-on lock
For 35mm (1.38 in) top hat section rail (DIN-rail) installation.
8
Output
terminals
Relay and fast transistor outputs terminals
9
Power supply
100…240 Vac
50/60Hz power supply.
10
Status LED
See status LED list.
Programmable logic controller features & I/O
