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How to select and program an Encoder Option Card on an Altivar 900 Process Drive?

Article available in these languages: Japanese

Issue:
How do you select and configure an Encoder Option Card on an Altivar 900

Product Line:
Altivar 900 Process Drive (ATV930, ATV950, ATV960, ATV980, VW3A3420, VW3A3422, VW3A3423, VW3A3424)

Environment:
All serial numbers for Altivar 900 Process Drive

Cause:
N/A

Resolution:

Installation:
3 modules are available depending on the encoder technology:
  • VW3A3423 (Resolver) Link here
    • Maximum Current: 50mA
    • 100m/328ft
    • 3...12 kHz
    • Supported Thermal Sensors: PTC (digital/linear), PT100, PT1000, Klixon
    • Type of Connector: 1 female SUB-D 9
  • VW3A3420 (Digital interface encoder module 5/12 V) Link here
    • Input signal:
      • Data+, Data- (EnDat 2.2)
      • Data+, Data- (SSI)
      • Temp+, Temp-
      • A+,A-/B+,B-/I+,I- (A/B/I)
      • TTL
    • Power Supply: 5, 12 or 24 v
    • Maximum Current: 250, 100 mA
    • 100m/328ft
    • 1,000 kHz
    • Supported Thermal Sensors: PTC (digital/linear), PT100, PT1000, Klixon
    • Connector Type: Sub-HD15 male connector
  • VW3A3422 (Analog interface encoder module) Link here
    • 1 Vpp, SinCos Hiperface
    • Power Supply: 5, 12 or 24 v
    • Maximum Current: 250, 100 mA
    • 100m/328ft
    • 100 kHz
    • Supported Thermal Sensors: PTC (digital/linear), PT100, PT1000, Klixon
    • Type of Connector: 1 female high density SUB-D 15
  • VW3A3424 (HTL encoder module) Link here
    • Encoder Type - High Threshold Logic (HTL)
    • Power Supply: 12, 15 or 24 v
    • Maximum Current:  0.2 A at 12 V DC,  0.175 A at 15 V DC, 0.1 A at 24 V DC
    • Max Cable Distance 500 m
    • Max Operating Freq. 12 kHz
    • Connector Type - Removable Spring

Wiring:
Use Slot B, for encoder interface, and I/O relay module (Left)
Reference attached manual for wiring instructions.
All wiring should match from encoder to encoder card pin-outs (A+, A-, B+, B-, Z, Z- ,V+)


Programming:
  1. Configure the parameters of the encoder used
  2. Configure the motor parameters.
  3. Set Encoder usage [EnU] to [No] nO.
  4. Perform auto-tuning.
  5. Set Encoder check [EnC] to [Yes] YES
  6. Run motor for a few seconds (Encoder check should change to done)
  7. Set [Ctt] Motor control type to [FVC] Flux Vector Control
Use Encoder Check Procedure in the attached ATV900 Programming Manual for further assistance

*Key Notes:
-  Make sure wiring from encoder to encoder cards matches or else Encoder Check will not change to done.
-  If drive faults on SPF then check Encoder Card voltage pin-outs wiring and check [Encoder supply volt.] UeCv setting.
-  [Encoder check] ENC may stay stuck on yes unless you run the motor for a few seconds, minimum speed 10%, to synchronize the encoder card.
-  Encoder cards may use 9 or 15 pin adapter connections. Adapter connectors are not included with encoder cards.  May need to contact a 3rd party vendor.  DigiKey is one commonly used manufacturer.
-  Only available with the Altivar 900 and ATV340.  Encoder cards are not compatible with the ATV600 series drives.


Schneider Electric Indonesia

Attachment(s)
ATV_IS_Digital_Encoder (VW3A3420).pdf [1.11 MB]
VW3A3422.pdf [43.41 KB]
VW3A3423.pdf [42.15 KB]
ATV900_Programming_Manual_EN_NHA80757_02 (Encoder Check).pdf [169.3 KB]
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