Metso NELES NDX 511 Series, Installation Maintenance And Operating Instructions

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NDX VALVE CONTROLLER
1. sign PRODUCT GROUP
Intelligent Valve Controller Series NDX
2. sign PNEUMATIC ACTION
1 Single Acting
2
Double Acting
Applicable to 5. sign “1” or “2”
3. sign PNEUMATIC CAPACITY
5 Normal Capacity (80 Nm
3
/h)
4. sign FAIL ACTION
1 Fail safe
5. sign
ENCLOSURE
IP66 / NEMA 4X. 1/2 NPT conduit entry, 2 pcs
0 Compact ­ Epoxy coated anodized aluminum housing with
polycarbonate cover
Applicable to 2. sign “1”
1 Standard ­ Epoxy coated anodized aluminum housing with
polycarbonate cover
Applicable to 2. sign “1” or “2”
2 Flameproof / Explosion Proof ­ Epoxy coated anodized
aluminum housing and cover
Applicable to 2. sign “1” or “2”
6. sign COMMUNICATION / INPUT SIGNAL RANGE
H 4­20 mA with HART communication
T 4­20 mA with HART + PT
Internal 2­wire (passive) position transmitter.
Analog position feedback signal, output 4­20 mA, supply
voltage 12 ­ 30 V DC
N 4­20 mA (no HART)
M 4 ­ 20mA (no HART) + PT
Internal 2­wire (passive) position transmitter.
Analog position feedback signal, output 4­20 mA, supply
voltage 12 ­ 30 V DC.
D 4­20 mA with HART communi 2 x DO
Two digital output (DO) channels (NAMUR)
Applicable to 5. sign ”1” or “2”)
L 4­20 mA with HART communi PT + DO
One digital output (DO) channel (NAMUR)
Internal 2­wire (passive) position transmitter.
Analog position feedback signal, output 4­20 mA, supply
voltage 12 ­ 30 V DC.
Applicable to 5. sign ”1” or “2”
7. sign TEMPERATURE RANGE
G General: ­40 ... +85 °C / ­40 ... +185 °F
8. sign SHALL ALWAYS BE HYPHEN OR SLASH
­ Standard for 5. sign “0” or “2”
If 5. sign “1” is selected, select hyphen for Ex i (or I/O
extension, pending)
/ Select slash for 5. sign “1” and 9. and 10. sign “N”.
Not capable for (pending) I/O extension.
Applicable to 5. sign “1” only
9. sign APPROVALS FOR HAZARDOUS AREAS (1/2)
If approvals are selected for both signs 9. and 10.,
keep the order shown below;
e.g. XE type shall be selected instead of EX type.
N No approval
X ATEX and IECEx certifications:
II 1 G Ex ia IIC T6...T4 Ga
II 1 D Ex ia IIIC T85 °C…T115 °C Da
IP66
II 2 G Ex ib IIC T6...T4 Gb
II 2 D Ex ib IIIC T85 °C…T115 °C Db
IP66
T4 or T115: ­40°C…+80°C; T5 or T100: ­40°C…+65°C; T6 or T85:
­40°C…+50°C
II 3 G Ex ic IIC T6...T4 Gc
II 3 G Ex nA IIC T6...T4 Gc
II 3 D Ex ic IIIC T85 °C...T115 °C Dc
IP66
T4 or T115: ­40°C…+85°C; T5 or T100: ­40°C…+65°C; T6 or T85:
­40°C…+50°C
Applicable to 5. sign “0” or “2”
E ATEX and IECEx certifications:
II 2GD
Ex db IIC T4...T6 Gb
Ex tb IIIC T85…T113°C Db
T4: ­40°C to +85°C; T5: ­40°C to +72°C; T6: ­40°C to +57°C
Applicable to 5. sign “2”
NDX 2 5 1 2 T G - N N 0 N 0 0 0 0 - 0 0 0 Y SAMPLE MODEL CODE (char = 21)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
17 HOW TO ORDER INTELLIGENT VALVE CONTROLLER NDX