1. General Introduction
TopWorx DXP valve controller combines bus networking, pilot valve and position sensors into a single which used for on-off valve actuators. It can communicate via FOUNDATION Fieldbus, DeviceNet, AS-Interface, Profibus, HART and Wireless HART protocols, can also be mounted to all rotary and linear valves and actuators, operate in the most demanding environmental conditions, and carry a variety of hazardous area certifications including IECEx, ATEX, UL, NEPSI, KOSHA, InMetro, and EAC.
2. Selection table of TopWorx DXP valve controller
Main Code | Suffix Codes | Description | |||||||||
DXP | DXP discrete valve controller | ||||||||||
Bus/Sensor | AS | AS-Interface Bus Network | |||||||||
FF | FOUNDATION Fieldbus Bus Network | ||||||||||
DN | DeviceNet Bus Network | ||||||||||
ES | ESD/PST Module with GO Switch | ||||||||||
L2 | 2* GO Switches | ||||||||||
L4 | 4* GO Switches | ||||||||||
M2 | 2* Mechanic SPDT Switches | ||||||||||
M4 | 4* Mechanic SPDT Switches | ||||||||||
M6 | 6* Mechanic SPDT Switches | ||||||||||
T2 | 2* Mechanic DPDT Switches | ||||||||||
K2 | 2* Mechanic DPDT Switches with gold contacts | ||||||||||
K4 | 4* Mechanic DPDT Switches with gold contacts | ||||||||||
PS | 2* hermetically sealed proximity switch module | ||||||||||
PN | 2* hermetically sealed proximity switch module with BriteLite LED | ||||||||||
E2 | 2* P+F NJ2+V3-N Inductive NAMUR Sensors | ||||||||||
E4 | 4* P+F NJ2+V3-N Inductive NAMUR Sensors | ||||||||||
_x | 4-20mA transmitter | ||||||||||
_H | 4-20mA transmitter with HART | ||||||||||
Classification | 0 | Intrinsically Safe | |||||||||
1 | Flame Proof/Explosion Proof | ||||||||||
2 | Non-Incendive | ||||||||||
C | (ATEX/IECEx) Ex/EEx d IIC II2G IP67 | ||||||||||
B | INMETRO (Brasil) | ||||||||||
W | IP67/No approvals | ||||||||||
Visual Display | G | Standard 90° Green OPEN, Red CLOSED | |||||||||
B | 90º Black OPEN, Yellow CLOSED | ||||||||||
4 | 45º Green OPEN, Red CLOSED | ||||||||||
X | 45º Black OPEN, Yellow CLOSED | ||||||||||
Y | 90° Yellow OPEN, Black CLOSED | ||||||||||
1 | 3 way, 90º | ||||||||||
3 | 3 way, 90º | ||||||||||
5 | 3 way, 90º | ||||||||||
7 | 3 way, 180º | ||||||||||
9 | 3 way, 180º | ||||||||||
Shaft | S | 1/4” DD 304 Stainless Steel | |||||||||
N | NAMUR 304 stainless steel | ||||||||||
Cable Entry | E | 2* 3/4" NPT | |||||||||
4 | 2* 3/4" NPT+ 2* 1/2" NPT | ||||||||||
M | 2* M20 | ||||||||||
3 | 4* M20 | ||||||||||
6 | 4* 3/4" NPT | ||||||||||
O-Rings | B | Buna N | |||||||||
E | EPDM | ||||||||||
S | Silicone | ||||||||||
V | Viton | ||||||||||
Pilot | No pilot device | ||||||||||
1 | 1* 24 Vdc pilot, .5W, fail open/closed | ||||||||||
2 | 2*24 Vdc pilots, .5W, fail last position | ||||||||||
3 | 2* 24 Vdc pilots, 5W, block center | ||||||||||
4 | 1*220 Vac pilot, 1.9W, fail open/closed | ||||||||||
5 | 2*220 Vac pilots,1.9W, fail last position | ||||||||||
6 | 2*220 Vac pilots, 1.9W, block center | ||||||||||
7 | 1*110 Vac pilot, 1.1W, fail open/closed | ||||||||||
8 | 2* 110 Vac pilots, 1.1W, fail last position | ||||||||||
9 | 2* 110 Vac pilots, 1.1W, block center | ||||||||||
P | 1* piezo pilot, fail open/closed (FF only) | ||||||||||
R | 2* piezo pilots, fail last position (FF only) | ||||||||||
U | 2* piezo pilots, block center (FF only) | ||||||||||
Spool Valve | No spool valve | ||||||||||
A | AluminumHard coat anodized | ||||||||||
S | 304 Stainless steel | ||||||||||
6 | 316 Stainless steel | ||||||||||
Valve Cv | No spool valve | ||||||||||
2 | 1.2 Cv (1/4" NPT Ports) | ||||||||||
3 | 3.0 Cv (1/2" NPT Ports) (Spool Valve A only) | ||||||||||
C | Cold temperature valve to -50ºC 1.0 Cv | ||||||||||
Manual Override | No spool valve | ||||||||||
1 | Single Pushbutton Momentary/Latching | ||||||||||
2 | Dual Pushbutton Momentary/Latching | ||||||||||
3 | Single Pushbutton Momentary | ||||||||||
4 | Dual Pushbutton Momentary | ||||||||||
5 | Manual Reset No voltage release latching with pushbutton | ||||||||||
A | Single palm actuator Momentary/Latching | ||||||||||
B | Dual palm actuator Momentary/Latching | ||||||||||
C | Single palm actuator Momentary | ||||||||||
D | Dual palm actuator Momentary | ||||||||||
E | Manual Reset No voltage release latching with palm actuator | ||||||||||
T | Partial stroke test button with lockable cover |
3. Typical mounting of TopWorx DXP valve controller
Address: P.O. Box 17033, Jebel Ali Free Zone - South 2 Dubai, United Arab Emirates
Tel: +971558915937
Fax: +971558915956
E-mail:
info@rostockgroup.com
technical@rostockgroup.com
commercial@rostockgroup.com
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