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AutoLog® OEM-PLCs
Introduction | AL-4 | AL-8 | AL-10SP | AL14LP | AL-16 | AL-20 | AL-32 | AL2000S |

AutoLog® 4 PLC

Digital inputs (DI) 4 pcs
12/24 VDC / max. 8 mA / PNP / opto-isolated
Digital outputs (DO) 1 pcs
12/24 VDC / max. 0.5A
Relay outputs (RO) 2 pcs
24-230 VAC / max. 3A
Serial ports** 2 pcs
SER1: RS232, (RJ45) / integrated GSM modem**
SER2: RS232/485*, supports AutoLog® Serial Plug-in modules.
Modbus RTU -communication Modbus can run simultaneously in both serial ports. Independent setting for both serial ports,
Master/Slave, 300-115200bps
I2C-port HMI, iButton, etc.
HMI -user interface Local user interface can be connected through I2C-port or serial port. Variety of different models from small, character displays to multi-featured Windows CE based graphical touchscreens, with Web Studio SCADA development tool support. Look more from AutoLog® HMI -pages.
Battery backup Yes
Application program capacity 512kB FLASH, 8000 programming lines
Program instructions / functions Over 260 instructions / functions
Logical, arithmetic, comparison, timer/counter, sequence program, reporting, queue, FIFO, PID...
PID controllers 32 build-in PID controllers
Programming tool (PC) (AutoLog®) ALProWin, instruction list & ladder, symbolic names, trends, monitoring tables, binary and Modbus programming.
Remote programming PLCs can be programmed remotely through any transmission media, which supports Modbus protocol. e.g. Radio Network, GSM Data, RS-485.
Data memory RAM 512kB
Data logging PLC can save time-stamped measurement or any data into its memory. E.g. 10 time-stamped measurements x 3000 records.
Clock/Calendar Yes (can be set remotely)
UPS connector Yes
GSM/GPRS modem** Integrated GSM/GPRS modem only in AL6 with GSM -model. GSM application programming is more difficult than in AutoLog® GSM-RTUs. Ask more!
Enclosure Default: DIN -rail mounting with metal cover, IP20
Opt 2 : plastic box, IP65
Opt 3: metal box. Ask more!
Size (w x h x d) AL4: 160 X 125 X 65 mm
Weight ~0,3 kg
Operating temperature** -30...+70 °C
Storage temperature** -40...+80 °C
Power supply 12 / 24VDC or 10/18VAC max. 5VA
EMC Immunity according to EN50082-1 & EN50082-2
Emissions according to EN50081-1 & EN50081-2

* RS-485 needs optional AutoLog® Serial plug-in module
** This feature is only in AL6 with GSM -model

Order information:

AutoLog® 4 (same as former AutoLog 6)
product name description code
AL4 PLC AutoLog® 4 PLC 900817

Optional modules and accessories:
SCADA, control room software Web Studio / any SCADA on market that supports Modbus ( 99% of SCADAs support Modbus RTU protocol). Look Web Studio!
(reserves serial port connection)
Look AutoLog HMIs! Windowsc CE/XPE based touchscreens.
(Supports Web Studio SCADA development tools)

HMI interfaces
(I2C -port connection)
Note! By default 1093F is mounted to Unit&HMI models cover!
External model AL1093F (2 x 16 characters)
External model AL1095A (8 x 21 characters / 128 x 64 pixels)
ALProWin PC based AutoLog® PLC programming tool 941020
AL RS485 PiM, not isolated RS232/485 converter, On board Plug-in module
(PiM = Plug-in Module). reserves one serial port.
AL RS485 PiM, Isolated RS232/485 converter, Isolated. On board Plug-in module
(PiM = Plug-in Module). reserves one serial port.
AL Modbus TCP PiM Modbus RTU to Modbus TCP (Ethernet) protocol gateway. On board Plug-in module (PiM = Plug-in Module). reserves one serial port. 900065
(Wireless I/O)
Wireless Wi-Fi I/O master module, ask more! 981340
Radio modem External radio modem for wireless communicating and also remote programming of PLC. ask
GSM modem** Look AL GSM-4 model! ask

Please call or send e-mail to get more information!

Eräkuja 2
01600 Vantaa
Tel: +358 10 2190 500

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