Manual Slider SFX
Page 11
2.6 JP1-JP8 – Jumper settings, signal assignment
Some pins (8, 9, 14, 16 and 17) on
Slider SFX
can be used for different functions. Section
2.5 gives an overview about all inputs and their functions. The settings are made with jum-
pers, while setting connection pins 1-2 is the standard stetting (except for JP10).
• JP1: Pin15 forwards general input (jumper 1-2) or outputs ready signal (low active)
of
Slider SFX
(jumper 2-3).
• JP4: Pin16 switches relay 3 (jumper 1-2) or drives toggle signal (jumper 2-3).
• JP6: Pin14 switches relay 2 (jumper 1-2) and/or drives PWM signal (jumper 3-4). To use
both functions, two jumpers are necessary.
• JP7: Pin8 switches direction of motor 4 (jumper 1-2) or switches relay 2 (jumper 2-3).
• JP8: Pin9 switches clock of motor 4 (jumper 1-2) or switches relay 3 (jumper 2-3).
To evaluate the ready signal with
WinPCNC
the signal “I247 NReady” has to be assigned
to Pin15.
The ready signal is disabled (meaning set to logic high) by
Slider SFX
when the contact X3
(emergency switch) is opened or when an error occurs on the board (e.g. shorted coil of a
motor). With this signal is can be avoided that the board continues operation after clearing
an error, although the position of the motors doesn’t comply with the position that is assu-
med by the CNC software.
Caution:
Never configure two pins for the same function, as
this may result in a short of the outputs on the printer
port. This concerns all jumper settings from JP2 to JP8.
To avoid damages by unintended touching of nearby
components, it is highly recommended to change jum-
per settings only when the board is powerd down.
Function of Pin17 JP2
JP3
JP5
Current reduction 1-2
1-2
Any
Toggle
2-3
2-3
1-2
PWM
2-3
2-3
2-3
When using
WinPCNC
with the current reduction signal on Pin17, Signal “Q251 axis run-
ning” has to be set to “Pin 17 inverted”.
Содержание Slider SFX
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