Device Connections and Switches
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PC Cards cifX Compact PCI, Mini PCI, Mini PCIe, PCI-104 | Installation, Operation and Hardware Description
DOC120205UM53EN | Revision 53 | English | 2019-03 | Released | Public
© Hilscher, 2008-2019
9.11 SYNC Connector (Pin-Assignment, Hardware/Firmware)
9.11.1 Pin Assignment SYNC Connector, X51 (CIFX 80 90 104C)
Only for CIFX 80-RE, CIFX 90-RE\F, CIFX 90-RE\F\M12, CIFX 104C-RE,
CIFX 104C-RE-R, CIFX 104C-RE\F, CIFX 104C-RE\F\M12, CIFX 104C-
RE-R\F, CIFX 104C-RE-R\F\M12.
Pin
Signal
1
GND
2
IO_SYNC0
3
IO_SYNC1
Table 123: Pin Assignment for SYNC Connector, X51
CIFX 90E-RE\F, CIFX 90E-RE\F\M12, CIFX 90E-RE\NHS\F, CIFX 90E-
RE\NHS\F\M12, CIFX 90E-RE\ET\F, CIFX 90E-RE\ET\F\M12, CIFX 90E-
RE\MR\F, CIFX 90E-RE\MR\F\M12 und CIFX 90E-RE\MR\ET\F, CIFX 90E-
RE\MR\ET\F\M12: The SYNC pins are on the Mini PCI Express bus (Pin
46, 44), refer to section
Pin Assignment for Mini PCI Express Bus / SYNC
9.11.2 Items on Hardware
Item
Explanation
SYNC Signal
3.3 V (LVTTL), maximum load 6 mA
Connector
SYNC connector, X51 (for the PC cards cifX, as indicated under section
on page 164.)
Female connector, 3 pin, pitch spacing 1.25 mm (for example, the type Molex series 51021)
and female crimp contacts in design (e. g. type Molex series 50079/50058)
Max. Cable
Length
Recommendation: Max. 50 mm
Note
: Take EMC into consideration for the cable laying
Table 124: SYNC Connector: SYNC Signal, Connector, Max. Cable Length
9.11.3 Items on Firmware
The loaded firmware determines if the signal is an input signal or output
signal. The following table shows the meaning of the SYNC signals for the
real-time Ethernet protocols currently offering SYNC signal support.
Protocol
Signal IO_SYNC0
Input/Output
Signal IO_SYNC1
Input/Output
From
Firmware
Version
Remarks
EtherCAT Slave
SYNC 0
Output
SYNC 1
Output
- Configurable
PROFINET IO
Device
Bus cycle start (PROFINET IRT)
Output
- 3.4.x.x
-
sercos III Master
External trigger to start bus cycle
Input
Rising edge
- 2.0.8.0
-
sercos III Slave
CON_CLK
Output
DIV_CLK
Output
3.0.10.0
Configurable
Table 125: Meaning of the SYNC Signals for each Protocol