Hardware

Dimensions

Dimension	Value
Width	22 mm
Height	114 mm
Depth	29 mm (98 mm with terminals)

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Connection

Symbol	Function
+	Power supply +24 VDC
−	Power supply 0 VDC
PE	Power supply ground
↓↓	Watchdog relay output
ETH0	Ethernet — real-time (EtherCAT)
ETH1	Ethernet — standard
CAN H	CAN High (CODESYS CAN1)
CAN L	CAN Low (CODESYS CAN1)
1	CAN High (CODESYS CAN0)
2	CAN Low (CODESYS CAN0)
°	Jumper — CAN 120 Ω termination

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Power Supply

Input: +19 Vdc to +28 Vdc.

Pin	Signal	Min	Nominal	Max
+	+V	19 V	24 V	28 V
−	GND	—	—	—

Current consumption at +24 Vdc (standard operation): 130 mA

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Micro SD Card

External storage slot. Supports standard and high-capacity microSD from 32 MB to 32 GB.

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CAN Connection

Phoenix-compatible terminal connector (MC1.5/3-G-2.5 1844210 90°). Exposed to Linux as can0 and can1.

Pin	Signal	Description	Reference
CAN H	CAN H	High — CODESYS CAN1	CAN Bus Standard
CAN L	CAN L	Low — CODESYS CAN1	CAN Bus Standard
1	CAN H	High — CODESYS CAN0	CAN Bus Standard
2	CAN L	Low — CODESYS CAN0	CAN Bus Standard
°	Jumper	120 Ω termination	—

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Ethernet Connection

Both ETH0 and ETH1 use a standard RJ45 8-pin plug.

Pin	Signal	Description
1	TX+	Transmit positive
2	TX−	Transmit negative
3	RX+	Receive positive
4–5, 7–8	NC	Not connected
6	RX−	Receive negative

Caution

For EtherCAT or any real-time communication, connect slave devices to ETH0.

Default IP — ETH0: 192.168.1.100 / 255.255.255.0 / GW 192.168.1.1

Default IP — ETH1: 192.168.2.100 / 255.255.255.0 / GW 192.168.2.1

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USB Host

Standard type-A USB connector. Accepts USB memory sticks and CODESYS license dongle keys.

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Front LED

Color	Meaning
Blue	Booting OS
Orange	CODESYS application STOP or not loaded
Green	CODESYS application RUN
Red	CODESYS application EXCEPTION
Off	No power

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Retentive Memory

Variables declared RETAIN are automatically saved to micro UPS-backed memory. Maximum: 128 kB.

(* In a POU *)
VAR RETAIN
    iCounter : INT;
END_VAR

(* In GVL *)
VAR_GLOBAL RETAIN
    gvarRem1 : INT;
END_VAR