https://doc.pinetek-networks.com/ 2026-06-15T13:54:14+00:00 https://doc.pinetek-networks.com/ https://doc.pinetek-networks.com/lib/exe/fetch.php?media=wiki:logo.png text/html 2026-05-30T07:43:02+00:00 anla (anla@undisclosed.example.com) https://doc.pinetek-networks.com/doku.php?id=iol-hat:hw-pro:2_connections:2.3_40-pin-gpio&rev=1780126982&do=diff 2.3 40-pin GPIO to Raspberry Pi and jumper settings This connector provides the connection to the Raspberry Pi over the standard 40-pin GPIO connector: This connector is implemented as stack-through, i.e. up to two IOL HAT Pros can be connected on top of each other. Other additional expansion boards can be connected via the stack-through connector if the pins are not used by the IOL HAT Pro. text/html 2026-05-29T14:11:29+00:00 anla (anla@undisclosed.example.com) https://doc.pinetek-networks.com/doku.php?id=pinebox:01_manual:9_technical-data-support:9-1_technical-data&rev=1780063889&do=diff 9.1 Technical Data Mechanical Dimensions 90 x 72 x 63 mm Installation DIN-Rail Protection class IP20 Temperature range (environmental) -25°- 55°C Please notice that the maximum output current for L+ decreases with rising temperature. The maximum achievable environmental operating temperature is also depending on the CPU load of the device. text/html 2026-05-22T20:42:07+00:00 anla (anla@undisclosed.example.com) https://doc.pinetek-networks.com/doku.php?id=iol-hat:faq:timeouts&rev=1779482527&do=diff Q: I sporadically receive timeouts from the iol-master-appl The timeouts usually look like this: [16:37:36 WARN ] iolink_dl_handle_error: Reception timeout: 9f followed by a reconnect or connection loss. A: Raise the realtime level of the iol-master-appl text/html 2026-05-22T20:20:14+00:00 anla (anla@undisclosed.example.com) https://doc.pinetek-networks.com/doku.php?id=iol-hat:faq:pd&rev=1779481214&do=diff Q: I receive an error about invalid PD from iol-master-appl [12:53:29 WARN ] generic_run0: PDIn data is invalid for port 1 or [12:48:33 WARN ] generic_run0: Failed to get PDIn from port 1, len requested=4, len act=2 A: To exchange process data (PD), both PDIn and PDOut have to match the device text/html 2026-05-22T18:53:36+00:00 anla (anla@undisclosed.example.com) https://doc.pinetek-networks.com/doku.php?id=iol-hat:faq&rev=1779476016&do=diff Frequently asked questions about the IOL HAT In this section you find answers to frequently asked questions on the IOL HAT usage. Contents faq index text/html 2026-05-22T18:52:57+00:00 anla (anla@undisclosed.example.com) https://doc.pinetek-networks.com/doku.php?id=iol-hat:faq:solenoids&rev=1779475977&do=diff Q: I attached an IO-Link solenoid to the IOL HAT, but on switching, the communication fails Errors like this one appear before failure: [16:37:36 ERROR] PL: Got status error, REG_Status=0x00 A: The solenoid is causing transients on L+ Some solenoids do not have a proper free-wheeling diode which causes spikes on