Reference Manual

PMAC Mini PCI Hardware Reference Manual
12 Option 15 — Voltage to Frequency Converter
OPTION 15 — VOLTAGE TO FREQUENCY CONVERTER
When the PMAC Mini PCI Option 15 is ordered, the following components are installed on-board at the
factory:
Configuration as Analog Input with a 0-100 kHz Frequency Range
Jumpers Setting
Input 1 Input 2
E110 E111 E112 E116 E117 E113 E114 E115 E118 E119
OFF ON ON ON ON OFF ON ON ON ON
Software configuration to be typed in the terminal window:
WY$0724,$400722,1280 ;Timebase Encoder Conversion entry for Input #1
WY$0726,$400723,1280 ;Timebase Encoder Conversion entry for Input #2
I910=4 ;Encoder channel 3 for pulse-and-direction decode
;(Input #1)
I915=4 ;Encoder channel 4 for pulse-and-direction decode
;(Input #2)
M34->X:$0725,24 ;Result of the analog conversion. The range of
;M34 is from 0 to the ;I10 value, proportional
;to the 0-10V range on the analog input #1.
M35->X:$0727,24 ;Result of the analog conversion. The range of
;M35 is from 0 to the I10 value, proportional to
;the 0-10V range on the analog input #2.