The following limitations apply to the use with halstrup-walcher drives. The PSxHub is currently compatible with halstrup-walcher IO-Link drives of type PSE3xx, PSW3xx, as well as all PSD with software modules 1 (Standard), M (Modulo Function), and P (target speed in process data). The designations PSD and PSE in the following bus description refer to the mentioned device types.
2. Conformity This device corresponds to the state of the art. It meets the legal requirements according to the EC directives. This is documented by the affixing of the CE mark. PROFINET® is a registered trademark and patented technology, licensed by the user organization PROFIBUS & PROFINET International (PI). 7100.007164_A-bus-description_PSxHub_PN_EN 22.04.2025...
3. Safety precautions This section provides an overview of all important safety aspects for optimal protection of personnel as well as for safe and trouble-free operation. Qualified personnel This operating manual is intended for electricians and installers who are authorized to assemble, electrically connect, commission, and label devices and systems according to safety standards, as well as for the operator and manufacturer of the system.
Inappropriate use Use of the PSxHub outside the operating conditions and specified technical data described in the documentation is considered "improper use." The PSxHub is designed for proper operation under normal environmental conditions (according to EN / IEC / UL 61010-1). Operation inside buildings •...
Product labeling Warning Meaning Reference to further documentation Read the operating instructions and safety instructions before transportation, installation or commissioning Warning of hot surface The appliance can become very hot during operation. Temperatures of over 70°C can occur. In the event of a fault, internal components may be overloaded. Use personal protective equipment or wait long enough for the appliance to cool down.
4. Start Up WARNING Risk of injury if used inappropriately. The device must be installed by trained technical personnel. WARNING Improper assembly can lead to the destruction of the PSxHub. WARNING Make sure that the supply lines are not pinched or crushed. Lay the supply lines in accordance with the general and special local laying regulations.
Electrical connection NOTICE The following information regarding the power supply should be observed If there are concerns about mechanical strength or in places where cables may be exposed to mechanical damage/stress, they must be protected accordingly. This can be ensured, for example, by a cable duct or a suitable armored pipe. If the power supply cables are laid in the immediate vicinity of the drives or other heat sources, ensure that the cables have a temperature resistance of at least 90°C.
4.1.3. Supply control side Connector X15 and X16 are used to supply the control side. Both ports are identical. One of the connectors can be used to loop through the supply voltage of the control side, see also figure in 4.2 Protection of the engine and control supply The PIN assignments for X15 and X16 are: PIN 1: +24V •...
Protection of the engine and control supply CAUTION The PSxHub secures each output on the motor side via a 4A fuse, and there is also a replacement fuse on the PCB that could be used directly. The control side is protected with 2A and there is also a replacement fuse here. The fuses F1 to F10 secure the power supply.
Connecting and disconnecting drives with switched on power supply is not recommended and can lead to undefined behaviour. Identification of the connected halstrup-walcher drives only happens during startup. To restart the identification process parameter 245 of the PSxHub, “Delivery state” can be used with value “-4”...
5. PROFINET description Status LEDs Next to the cover on the right side of the device are the following LEDs: P1 / A Yellow LED = Act P1 / L Green LED = Link P2/A Yellow LED = Act P2 / L Green LED = Link Red LED = PROFINET Bus Fault LED Red LED = PROFINET Status Error LED...
Meaning of LEDs: Each of the ports (P1/P2) has two associated LEDs (a green one for the "Link" status and a yellow one for the "Activity" status): P1 & P2: The following states are possible per port (P1/P2): Green (L) off AND No connection yellow (A) off Green (L) on AND yellow (A) off...
5.2.3. Acyclic Read and Write Requests All parameters of the PSxHub can be accessed via acyclic read and write requests. In the case of acyclic read and write requests, it should be noted that an additional control byte must be transferred before the actual value. In the case of a write request, this control byte indicates whether a write command should be executed or ignored.
PROFINET parameters of the PSxHub Designation Function Data secured Default Index Type/Range of value Values Production date Year and week of manufacture (as an integer uint16 number) in the form JJWW Serial number Device Serial Number uint16 Hardware Version Hardware version of the PSxHub uint16 Software Version Software version of the PSxHub...
Data Default Designation Function secured Index Type/Range of value Values Delivery State Writing a "-4": int16 resets the PSxHub (equivalent to turning the -4.. 1 control voltage off and on again) Writing a "-3": reserved Writing a "-1": sets the values of all parameters that can be stored in the hub to the delivery state without storing the parameters in the EEPROM Writing a "0":...
Process Data Layout 5.4.1. Output module (from the Device IO controller's point of view) Byte Meaning corresponding par. no. PSxHub PKW interface (Output) (not functional yet) 8-11 PSxHub Control Word 1 12-15 PSxHub Control Word 2 Drive 1 16-23 PKW Interface PSx Drive 1 24-25 Control Word PSx Drive 1...
5.4.2. Input module (from the Device IO controller's point of view) Byte Meaning corresponding par. no. PSxHub PKW interface (Input) (not functional yet) 8-11 PSxHub Status Word 1 12-15 PSxHub Status Word 2 Drive 1 16-23 PKW Interface PSx Drive 1 24-25 Status Word PSx Drive 1 26-27...
Detailed description of the PSxHub's status bits Description of the individual bits of "PSxHub Status Word 1" (PN index 116): Description is set: if the control voltage falls below the voltage value defined in parameter 91 • Undervoltage Bit 0 is deleted: •...
Description is set: Error in • if in synchronization group 4 the maximum position difference of two drives exceeds the value of synchronization parameter 115. Bit 12 group 4 is deleted: • if in synchronization group 4 the maximum position difference of two drives no longer exceeds the value of parameter 115.
PKW mechanism The PKW mechanism (PKW = parameter identifier value) can be used to write and read parameter values in cyclic data traffic. The PSxHub itself and each drive has its own PKW interface. The IO controller issues and transmits PKW commands. It repeats this command cyclically until the PSxHub has processed the command and given a response.
Response ID (IO Controller Drive): Answer- Function identifier no answer Transfer Parameter Value (Word) Transfer Parameter Value (Double Word) Transfer Parameter Value (Array Word) Transfer Parameter Value (Array Double Word) Transfer Number of Array Elements Order not executable Subindex IND: For requests and responses related to array elements, the IND field contains the array subindex.
6. Synchronization monitoring The transmission of the target positions and target speeds to the drives via the process data takes place synchronously across all connections. As a result, drives with the same start and target position and the same target speed move synchronously. The PSxHub offers the possibility to monitor this synchronization functionality.
Error detection behaviour To report an error to the controller, there is one bit per group in the hub's status word 1. PSxHub Status Word 1 Function Bit No. 0..7 Reserved Set when synchronization error occurred Set when position deviation in Synchronous group 1 is detected Set when position deviation in Synchronous group 2 is detected Set when position deviation in Synchronous group 3 is detected Set when position deviation in Synchronous group 4 is detected...
7. Technical Data For the technical data and the drawing, please refer to the current data sheet on the website: www.halstrup-walcher.de/technicaldocu. Please search for "PSxHub" and select your type, click on "Datasheets". Please contact us if you need further information.
8. Appendix Parameter interface of PSD drives ISDU Subindex Designation Index Master command 0x105 Master cycle time 0x106 Minimum cycle time 0x107 Telegram capability 0x108 IO-Link Version ID 0x109 Process data length input 0x10A Process data length output 0x10B Manufacturer ID 1 0x10C Manufacturer ID 2 0x10D...
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ISDU Subindex Designation Index Device type 0x133 Software version 0x134 Number of steps in second positioning 0x135 Raw position of absolute measurement unit 0x136 Number of sectors in Modulo mode 0x137 Available additional functions 0x138 Write command byte (not usable with PSxHub) 0x139 Command byte 0x13A...
ISDU Subindex Designation Index Upper modulo position 0x188 Lower modulo position 0x189 Delivery state 0x179 Parameter interface of PSE drives ISDU Subindex Designation Index Master command 0x105 Master cycle time 0x106 Minimum cycle time 0x107 Telegram Capability 0x108 IO-Link Version ID 0x109 Process data length input 0x10A...
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ISDU Subindex Designation Index U motor 0x12D Device temperature 0x12E Production date 0x131 Serial number 0x132 Device model 0x133 Software version 0x134 Set control word (not usable with PSxHub) 0x139 Control word 0x13A Set target position (not usable with PSxHub) 0x13B Target position 0x13C...
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ISDU Subindex Designation Index time elapsed until speed falls below rpm limit for aborting 0x162 time period for start-up torque 0x163 duration of maximum holding torque at end of run 0x164 idle period for direction change 0x165 Wait time for manual drive 0x166 Wait time for brake (drive start) 0x167...
Table of the process data overview Output module (from the point Input module (from the point of of view of the IO controller) view of the IO controller) Device Process data layout Process data layout Byte PKE[8]↑ PKE [9] PKE[8] ↑ PKE [9] PSxHub Byte...
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Legend Parameterkennung Target Speed (engl. Parameter identification) Index Target Position Parameterwert (engl. Parameter Statusword value) CW_Hub Controlword Hub Actual Speed SW_Hub Statusword Hub Actual Position Controlword msb - most significant byte ↑ 7100.007164_A-bus-description_PSxHub_PN_EN 22.04.2025...
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