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- Update MAXv configuration instructions.

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- Added SSCAN through-put notes.
This commit is contained in:
Ron Sluiter
2005-05-04 20:02:56 +00:00
parent 15e04ee593
commit 41d6aec18e
1 changed files with 53 additions and 5 deletions
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motorApp/OmsSrc/README
+53 -5
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@@ -16,13 +16,20 @@ For all MAXv motors.
--------------------
Configure the MAXv's limit switch sense by placing one of the following MAXv
controller commands in the INIT field. This command determines which TTL
signal level defines an active limit switch input:
controller commands in the 2nd argument of MAXvConfig(); the initialization
string. This command determines which TTL signal level defines an active
limit switch input:
LL; - low (default).
LH; - high.
LL - low (default).
LH - high.
Note: Separate multiple commands in the INIT field with ";".
In addition, the one of the following MAXv controller commands must appear in
the 2nd argument of MAXvConfig() to configure the type of axis:
PSO - open loop stepper axis.
PSE - stepper axis with encoder.
PSM - servo axis
Note: Separate multiple commands in the initialization string with ";".
Configuring the MAXv for an open loop stepper motor (default).
@@ -75,3 +82,44 @@ IMPORTANT NOTES
is enabled with the ER#,# and results in all distance, velocity and
acceleration parameters being input in encoder counts.
SSCAN THROUGH-PUT NOTES
-----------------------
The following results where done using the following;
- SSCAN support module R2.5.1, with scan.db configured as follows;
- Read(R1PV) set to "time".
- Drive(P1PV) set to motor record VAL field.
- #PTS(NPTS) set to 1000.
- Step Size(P1SI) set to MRES of the motor record.
- Motor record R5.7
- EPICS base R3.14.7
- WRS Tornado 2.2.1
- MVME5100
OMS VME44 with firmware version 2.35-4E:
---------------------------------------
- Set slew velocity (VELO) = (500,000 * MRES).
- Set base velocity (VBAS) = (499,999 * MRES).
- Acceleration time (ACCL) does not matter.
- 970.0ms/scan pt.; sysClkRateSet(60), interrupts disabled and 60HZ polling rate.
- 22.2ms/scan pt.; sysClkRateSet(4000), interrupts disabled and 60HZ polling rate.
- 18.4ms/scan pt.; sysClkRateSet(60), interrupts enabled and 1HZ polling rate.
- 18.4ms/scan pt.; sysClkRateSet(4000), interrupts enabled and 1HZ polling rate.
- 18.4ms/scan pt.; sysClkRateSet(4000), interrupts enabled and 60HZ polling rate.
OMS MAXv-8000 ver:1.25
----------------------
- Set slew velocity (VELO) = (500,000 * MRES).
- Set base velocity (VBAS) = (499,999 * MRES).
- Acceleration time (ACCL) does not matter.
- 51.6ms/scan pt.; sysClkRateSet(60), interrupts enabled and 1HZ polling rate.
- 11.7ms/scan pt.; sysClkRateSet(4000), interrupts enabled and 1HZ polling rate.
- 11.9ms/scan pt.; sysClkRateSet(4000), interrupts enabled and 60HZ polling rate.