Slow control
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Table of contents
Combined revision comparison
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| PV Name | PV Type | Archive |
| ISTTOK:central:AUTHORISATION | bo | - |
| ISTTOK:central:OPREQ | bo | - |
| ISTTOK:central:PROCESS-MODE | bo | - |
| ISTTOK:central:PROCESS-REQ | bo | - |
| ISTTOK:central:COUNTER | calc | - |
| ISTTOK:central:OPCALCSTATE | calc | - |
| ISTTOK:central:COUNTDOWN | mbbi | - |
| ISTTOK:central:PULSE-NUMBER | longout | - |
| ISTTOK:central:OPSTATE | longout | - |
| ISTTOK:central:CurrentTime | stringin | - |
| ISTTOK:central:TraceMessage | stringout | - |
| ISTTOK:central:STARTINGSTATE | mbbi | - |
| ISTTOK:central:STOPPINGSTATE | mbbi | - |
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Temperature/VacuumSupervisor/Central Node
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Central Node
- A Raspberry Pi, running a linux distribution
-
It also has a USB RS485 port for monitoring pressure (to be connected soon)
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- An Interface Board, velleman k8000:
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connected to raspberry Pi through I2C interface;
-
8 isolated output connected to the relays (6 relays installed for the rotatory control, 2 in use);
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4 isolated outputs connected to SEIKO unit controller;
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4 isolated inputs connected to SEIKO unit controller;
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- Indicator leds for the relays in the front panel
- 24 V power supply
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Temperature/VacuumCentral Node
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Central Node
Linux Raspian "Stretch" (user :pi):
- IP addr:192.168.1.110 ( ISTTOK private network)
- NTP/timedatectl time conected to IPFN Gps NTP/PPS server IP:10.136.227.237 193.136.136.129
( this is mandatory, Rpi does not have a Real Time clock see https://www.raspberrypi.org/forums/viewtopic.php?t=178763)
EPICS v. base-3.15.5 (in /usr/local/epics) including modules:
- synApps_5_8
- asyn-4-26
- seq-2-2-1
- autosave-5-6-1
- IOC installed in '/opt/epics/iocs/'
For installation EPICS in Rpi see:
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Version from 11:06, 2 Feb 2018
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| PV Name | PV Type | Archive |
| ISTTOK:central:AUTHORISATION | bo | |
| ISTTOK:central:OPREQ | bo | |
| ISTTOK:central:PROCESS-MODE | bo | |
| ISTTOK:central:PROCESS-REQ | bo | |
| ISTTOK:central:COUNTER | calc | |
| ISTTOK:central:OPCALCSTATE | calc | |
| ISTTOK:central:COUNTDOWN | mbbi | |
| ISTTOK:central:PULSE-NUMBER | longout | |
| ISTTOK:central:OPSTATE | longout | |
| ISTTOK:central:CurrentTime | stringin | |
| ISTTOK:central:TraceMessage | stringout |
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Supervisor/Central Node
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Central Node
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Version as of 11:32, 2 Feb 2018
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| PV Name | PV Type | Archive |
| ISTTOK:central:AUTHORISATION | bo | - |
| ISTTOK:central:OPREQ | bo | - |
| ISTTOK:central:PROCESS-MODE | bo | - |
| ISTTOK:central:PROCESS-REQ | bo | - |
| ISTTOK:central:COUNTER | calc | - |
| ISTTOK:central:OPCALCSTATE | calc | - |
| ISTTOK:central:COUNTDOWN | mbbi | - |
| ISTTOK:central:PULSE-NUMBER | longout | - |
| ISTTOK:central:OPSTATE | longout | - |
| ISTTOK:central:CurrentTime | stringin | - |
| ISTTOK:central:TraceMessage | stringout | - |
| ISTTOK:central:STARTINGSTATE | mbbi | - |
| ISTTOK:central:STOPPINGSTATE | mbbi | - |
...
Temperature/Vacuum Node
...
Central Node
- A Raspberry Pi, running a linux distribution
-
It also has a USB RS485 port for monitoring pressure (to be connected soon)
-
- An Interface Board, velleman k8000:
-
connected to raspberry Pi through I2C interface;
-
8 isolated output connected to the relays (6 relays installed for the rotatory control, 2 in use);
-
4 isolated outputs connected to SEIKO unit controller;
-
4 isolated inputs connected to SEIKO unit controller;
-
- Indicator leds for the relays in the front panel
- 24 V power supply
...
Temperature/Vacuum Node
...
Central Node
Linux Raspian "Stretch" (user :pi):
- IP addr:192.168.1.110 ( ISTTOK private network)
- NTP/timedatectl time conected to IPFN Gps NTP/PPS server IP:10.136.227.237 193.136.136.129
( this is mandatory, Rpi does not have a Real Time clock see https://www.raspberrypi.org/forums/viewtopic.php?t=178763)
EPICS v. base-3.15.5 (in /usr/local/epics) including modules:
- synApps_5_8
- asyn-4-26
- seq-2-2-1
- autosave-5-6-1
- IOC installed in '/opt/epics/iocs/'
For installation EPICS in Rpi see:
...