Released Rev. C 2000-1252-01 Page 53
VersaPort 2200 Technical Manual
Chapter 3: Diagnostics and Troubleshooting
Jumper Post Configurations
a
W20 When installed, provides TxD- and TxD+ terminator for RS485
1
Removed
W21 When installed, provides CTSD- and CTSD+ terminator for RS485
1
Removed
W22 When installed, selects voltage for J10 opto-receivers: 1 to 2 selects external
dc voltage, 2 to 3 selects internal +5v
1 to 2
W23 When installed, selects polarity for Encoder Channel A signal 2 to 3 *(Hardwired)*
W24 When installed, selects polarity for Encoder Channel B signal 2 to 3 *(Hardwired)*
W25 When installed, selects polarity for Encoder Index signal 2 to 3 *(Hardwired)*
W26 When installed, connects Indexer Digital GND to J10 pins 20 & 21
NOTE: Only required if W22 installed is across 2 and 3
Removed
W27 1 to 2 selects spare opto input, 2 to 3 selects spare SW3 input
NOTE: Future system feature and presently not functional
1 to 2 *(Hardwired)*
W28 1 to 2 selects Horiz. Reflective Sensor, 2 to 3 enables spare debounce input.
NOTE: Future system feature and presently not functional
1 to 2 *(Hardwired)*
W29 1 to 2 allows one time brake selection, 2 to 3 allows brake selection any time 1 to 2
W30 When jumpered, +5vdc supplied to parallel port (J10) on pins 1 and 13 Removed
W33 1 to 2 controls laser via software, 2 to 3 laser is on continually 1 to 2
W34 Ties together “Power Fault” with “Over current” lines Removed
W35 Connects “Power Fault” LED lamp 1 to 2
W36 Selects over current limit for Pod lock motor. 2 to 3
W37 Over current/temp sensing. 1 to 2 for digital logic, 2 to 3 for analog signal 1 to 2
W38 Selects over current limit for Pod lock motor. Jumper is removed for
Ve rs aP or t.
Removed
W101 Connects address line A18 to EPROM. If OPEN 256K bytes are addressable.
When SHORTED 512K bytes are addressable.
Open
W102 Connects address line A17 to SRAM. If OPEN 128K bytes are addressable.
When SHORTED 256K bytes are addressable.
Open
W103 For flash PROMs. Open
W104 Watchdog strobe line. OPEN only during ICT. Shorted
W105 Watchdog timer delay. OPEN provides 600ms delay. SHORTED provides
150ms delay.
Open
W106 Overcurrent disable for pod lock motor. When OPEN overcurrent protection
is enabled. When SHORTED overcurrent protection is disabled.
Open
W107 Fan tachometer. OPEN disables pull up resistor. SHORTED enables 20K
ohm resistor.
Open
TABLE 8 VersaPort Control Interface Circuit Board - Dual PCB Style (Continued)
Function Jumpers as Shipped