94
5
Functional Description with Process Diagrams
5.2.5
CPI/POC - Closed Position Indication/Proof of Closure
5.2.5.1 Requirements
The gas valves to be monitored must be equipped with limit switches (CPI/POC).
5.2.5.2 Required Inputs/Outputs
CPI/POC input for 1
st
main valve for each fuel
CPI/POC input for 2
nd
main valve for each fuel
For a description of the digital inputs, see chapter
3.2 Digital Input/Output Functions
5.2.5.3 Required Parameters
5.2.5.4 Functional Description
The CPI/POC input monitors the position of the main valve to the CLOSED position by a limit
switch in the main valve.
As soon as the valve opens, the limit switch contact is also opened. If this contact does not
switch correctly, a fault shut-down is initiated.
t7
1
st
safety time
P305
4.0 s
t8
Stabilization time
P310
3.0 s
t9
2
nd
safety time
P308
3.0 s
t11
Control release delay time
P380
0.0 s
t12
Block and bleed of the gas train
P334
3.0 s
t13
Post-ventilation time
P319
0.0 s
t22
Program monitoring time
P304
600 s
t23
Irrelevance time
P323
2.0 s
Signal bar
Significant times and their parameters
Standard
P no.
Description
Attributes
329
Special functions of burner sequencer
V1.0.0.0
0 = gas valve 1 opens together with pilot valve in the 1
st
safety time during ignition
1 = gas valve 1 opens together with gas valve 2 in the 2
nd
safety time during ignition
Write: 2/GUI/UI
Read: 0
Default: 0
Min.: 0
Max.: 7
Содержание AEC-TPS
Страница 1: ...www lamtec de Sensors and Systems for Combustion Engineering Manual Combustion Management System CMS...
Страница 2: ......
Страница 42: ...41 4 CMS Components 4 2 5 Terminal Assignment Fig 4 9 AEC TPS 230 VAC or 120 VAC terminal assignment...
Страница 131: ...130 7 Operating Control and Displays 7 1 5 5 Deleting Curves Delete firing rate curve...
Страница 142: ...141 7 Operating Control and Displays Accessing channel information AL1 Fig 7 12 GUI6xx channel information...
Страница 148: ...147 7 Operating Control and Displays Channel configuration AL1 Fig 7 18 Channel configuration...
Страница 154: ...153 7 Operating Control and Displays Accessing the CO O2 settings AL2 Fig 7 24 CO O2 settings menu...
Страница 157: ...156 7 Operating Control and Displays Fig 7 27 System CRCs menu...
Страница 162: ...161 7 Operating Control and Displays Fig 7 32 IP setting menu...
Страница 163: ...162 7 Operating Control and Displays 7 2 8 User Settings Accessing the display settings Fig 7 33 Display settings menu...
Страница 164: ...163 7 Operating Control and Displays Accessing the language settings AL1 Fig 7 34 Language settings menu...
Страница 166: ...165 7 Operating Control and Displays Fig 7 35 Installation...
Страница 167: ...166 7 Operating Control and Displays Fig 7 36 Installation...
Страница 176: ...175 7 Operating Control and Displays Fig 7 49 Loading a protected dataset into the device...
Страница 198: ...197 7 Operating Control and Displays 1 Digital inputs 2 Digital outputs 3 PLC Signals 4 Analogue measurement values...
Страница 202: ...201 7 Operating Control and Displays Replacing a Module Fig 7 81 Module replacement menu...
Страница 271: ...270 10 Maintenance 6 Close the window Connection between PC and CMS is established Indication of the con nected CMS...
Страница 272: ...271 10 Maintenance How to update the firmware in the CMS AL2 1 Open the menu Firmware update 2 Prepare firmware update...
Страница 274: ...273 10 Maintenance Activating the Debug Data 1 Start CMS Remote Software 2 Set device online 3 Show debug data...
Страница 276: ...275 10 Maintenance 3 Restart CMS to complete the update...
Страница 282: ...281 12 Appendix 12 5 EU Declaration of Conformity...
Страница 283: ...282 12 Appendix...