Schneider Electric VW3A3420 Digital Encoder Interface Module Instruction Manual
- September 27, 2024
- Schneider Electric
Table of Contents
**Schneider Electric VW3A3420 Digital Encoder Interface Module Instruction Manual
**
DANGER
HAZARD OF ELECTRIC SHOCK, EXPLOSION, OR ARC FLASH
- Only appropriately trained persons who are familiar with and fully understand the contents of the present manual and all other pertinent product documentation and who have received all necessary training to recognize and avoid hazards involved are authorized to work on and with this equipment.
- Installation, adjustment, repair, and maintenance must be performed by qualified personnel.
- Verify compliance with all local and national electrical code requirements as well as all other applicable regulations with respect to grounding of all equipment.
- Before performing work and/or applying voltage on the equipment, follow the instructions given in the appropriate installation manual.
Failure to follow these instructions will result in death or serious
injury.
Electrical equipment should be installed, operated, serviced, and
maintained only by qualifed personnel.
No responsibility is assumed by Schneider Electric for any consequences
arising out of the use of this product. © 2024 Schneider Electric. All Rights
Reserved.
| PIN | SIGNAL | FUNCTION | ELECTRICAL CHARACTERISTICS |
|---|---|---|---|
| 1 | DATA_A+ | Data channel A | RS422 / RS485, Rin 121 Ω, 12 Mbit/s max. |
| 2 | DATA_A- | ||
| 3 | ENC+24V_OUT | Encoder Supply 24Vdc | +24Vdc / 100mA |
| 4 | DATA_I+ | Data channel I | RS422 / RS485, Rin 121 Ω, 12 Mbit/s max. |
| 5 | DATA_I- | ||
| 6 | CLK+ | Clock Signal | |
| 7 | ENC+12V_OUT | Encoder Supply 12Vdc | +12Vdc / 100mA |
| 8 | ENC_0V | Reference potential for encoder supply | – |
| 9 | NC | – | – |
| 10 | DATA_B+ | Data channel B | RS422 / RS485, Rin 121 Ω, 12 Mbit/s max. |
| 11 | DATA_B- | ||
| 12 | TEMP_SENSE+ | Temperature Sensor + | Supported sensor: PTC, PT100, PT1000, |
KTY84, Klixon
13| TEMP_SENSE-| Temperature Sensor –
14| CLK-| Clock Signal| RS422 / RS485, Rin 121 Ω, 12 Mbit/s max.
15| ENC+5V_OUT| Encoder Supply 5Vdc| +5Vdc / 250mA
SHIELD| Overall cable shielding for signal lines| The shield is connected in
the connector via the metalic housing
PIN| TWISTED WIRE PAIR| ABI| SSI| EnDat
2.2| Input/Output
---|---|---|---|---|---
1| 1| R| R| R| I
2
3| 5| –| –| –| O
4| 3| Opt.| –| –| I
5
6| 4| –| R| R| O
7| 5| –| –| –| O
8| 5| R| R| R| –
9| –| –| –| –| –
10| 2| R| –| –| I
11
12| 6| Opt.| Opt.| Opt.| I
13
14| 4| –| R| R| O
15| 5| –| –| –| O
SHIELD| R| R| R| –
: Wired depending on selected supply voltage: I/O for EnDat 2.2 R: Required- : Not requiredOpt.: Optional
Suggested cable: VW 3 M 8221 R 1000
See IEN- Menu in the Programming Manual
ATV 900
ATV 340
Mounting
ATV 900
ATV 340
Removing
ATV 340
Mounting
Removing
1
MANUFACTURER
Schneider Electric Industries SAS
35 rue Joseph Monier
Rueil Malmaison 92500 France
UK REPRESENTATIVE
Schneider Electric Limited
Stafford Park 5
Telford, TF3 3BL United Kingdom
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