Pressure Systems 98RK Scanner User Manual


 
Pressure Systems, Inc. 98RK-1 & 9816 User’s Manual©
Page 63 www.PressureSystems.com
NOTE: With the exception of binary format 7, all other formats include a leading space in each
datum delivered in each stream packet.
The number of stream packets (num) parameter is a positive integer count (specified with 1 to 5
numeric digits as needed). It sets a finite limit on the number of packets delivered in the host
data stream. The value 0 for this parameter requests “continuous” output packets for the
defined host stream (unbounded).
Example:
Configure three (3) separate autonomous host delivery streams, and divide the module’s
channels between them. Channels (1-4) must be delivered to host at a 10 Hz rate,
channels 5-8 may be delivered at half that rate, while the remaining channels 9-16 are
delivered at half the previous rate. All streams are generated continuously and
synchronized with the internal clock at 100 msec., 200 msec., and 400 msec. periods,
respectively. Data are requested in single precision binary IEEE float format (f = 7).
c 00 1 000F 1 100 7 0
c 00 2 00F0 1 200 7 0
c 00 3 FF00 1 400 7 0
Read responses:
A
A
A
To similarly acquire data at “relative” rates (1, 2, and 4) using a periodic hardware
trigger (assumed to also cycle at 10 Hz rate), enter the commands:
c 00 1 000F 0 1 7 0
c 00 2 00F0 0 2 7 0
c 00 3 FF00 0 4 7 0
Read responses:
"A"
"A"
"A"