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To be used in conjunction with the relevant VCIOM-04592 for the D510/520 or VCIOM-04979
for the D530/540/550 short form installation and operating manuals
DIgITal EPIC-2 TEChnICal Manual
InstallatIon and operatIng InstructIons
www.westlockcontrols.com
Copyright © Crane Co. All rights reserved.
VCIOM-05044-EN 17/03
TablE Of CONTENTs
1. Introduction ................................................... 2
1.1
Product overview ................................ 2
1.2
Principles of operation ....................... 2
2. Definitions ...................................................... 3
2.1 acronyms ............................................ 3
2.2 Terms .................................................. 3
2.2.1 Safety .................................................. 3
2.2.2 Functional safety ................................ 3
2.2.3 Basic safety ........................................ 3
2.2.4 Safety assessment ............................. 3
2.2.5 Fail-safe state .................................... 3
2.2.6 Full-stroke test .................................. 3
2.2.7 Partial-stroke test .............................. 4
2.2.8 Solenoid operated valve test (SOVT) . 4
2.2.9 Signatures .......................................... 4
2.2.10 On-line proof test ............................... 4
3. Installation ..................................................... 4
3.1
Rotary direct mount ........................... 4
3.2
Rotary remote mount......................... 6
3.3
linear direct mount ........................... 7
3.4
linear remote mount ......................... 8
3.5
Pneumatic connections for units
supplied with esd and pressure
profiling enabled. ............................... 9
4. Field wiring .................................................. 10
4.1
D510/520 models ............................. 10
4.1.1 Direct mount..................................... 10
4.1.2 Remote mount .................................. 11
4.2
D530/540/550 models ...................... 12
4.2.1 Direct mount..................................... 12
4.2.2 Remote mount .................................. 13
5. Safety instrumented functions ................... 14
5.1
References and standards .............. 14
5.2
DEPIC-2 ESD description ................ 14
5.3
Designing a SIF using a
DEPIC-2 ESD .................................... 14
5.3.1 Safety function .................................. 14
5.3.2 Environmental limits ........................ 14
5.3.3 application limits.............................. 14
5.3.4 Design verification ............................ 15
5.3.5 SIl Capability .................................... 15
5.3.6 Connecting the DEPIC-2 ESD
to the SIS logic solver ...................... 15
5.3.7 general requirements ..................... 16
5.4 Diagnostics ....................................... 16
5.4.1 FST .................................................... 16
5.4.2 PST .................................................... 16
5.4.3 SOVT .................................................. 16
5.4.4 Signatures ........................................ 16
5.4.5 Proof test .......................................... 16
5.5
DEPIC-2 ESD product safety ........... 17
5.5.1 general installation, maintenance
or replacement ................................. 17
6. Operation ..................................................... 18
6.1
Valve position transmitter ............... 18
6.2
ESD monitor and basic diagnostics 18
6.3
advanced diagnostics with
pressure profiling ............................. 19
7. user interfaces ............................................ 21
7.1
local keypad/lCD ............................ 21
7.1.1 Boot-up lCD screen ........................ 21
7.1.2 Idle/main lCD screen ...................... 22
7.1.3 Quick setup screen .......................... 24
7.2
haRT communications .................... 27
7.2.1 Field device manager (FDM) ........... 27
7.2.2 Device type manager (DTM) ............ 27
7.2.3 Emerson 475 handheld
communicator .................................. 27
7.3
user interface menu system ........... 28
7.3.1 login/logout menu ........................... 29
7.3.2 Configuration menus ....................... 29
7.3.3 Calibration menus ............................ 42
7.3.4 Diagnostics menus .......................... 48
7.3.5 Device information menus .............. 64
7.3.6 Device status menus ........................ 65
8. additional documentation ........................... 72
9. appendix....................................................... 73
9.1
Field wiring and grounding
schematic ......................................... 73
9.2
Cover lock operation ........................ 74
9.3
non-intrusive feature ...................... 74
