Device Connections and Switches
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PC Cards cifX PC/104 | Installation, Operation and Hardware Description
DOC120206UM42EN | Revision 42 | English | 2014-12 | Released | Public
© Hilscher, 2008-2014
9.9 SYNC Connector (Pin-Assignment, Hardware/Firmware)
9.9.1
Pin Assignment SYNC Connector, X51 (CIFX 80 90 104C)
Only for CIFX 104-RE, CIFX 104-RE-R, CIFX 104-RE\F, CIFX 104-RE-R\F.
Pin
Signal
1
GND
2
IO_SYNC0
3
IO_SYNC1
Table 77: Pin Assignment for SYNC Connector, X51
9.9.2
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
Pin Assignment SYNC
Connector, X51
on page 94.)
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 78: SYNC Connector: SYNC Signal, Connector, Max. Cable Length
9.9.3
Items on Firmware
The firmware determines the input signal or output signal. The following
table shows the meaning of the SYNC signals for each protocol.
Protocol
Signal IO_SYNC0
Input/Output
Signal IO_SYNC1
Input/Output
From
Firmware
Version
Remarks
EtherCAT Slave
SYNC 0
Output
SYNC 1
Output
- Configurable
sercos Master
External trigger to start bus
cycle
Input
Rising edge
- 2.0.8.0
-
sercos Slave
CON_CLK
Output
DIV_CLK
Output
3.0.10.0
Configurable
Table 79: Meaning of the SYNC Signals for each Protocol