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VW3A3303
Modbus ASCII communication card - 4800/9600/19200 bps
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Main
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Product or component type
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Communication card
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Range compatibility
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Altivar 71Q
Altivar 61
Altivar 61Q
Altivar 71
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Communication port protocol
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Uni-Telway
Modbus ASCII
Modbus RTU
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Connector type
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9-way female SUB-D connector
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Transmission rate
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19200 bps
4800 bps
9600 bps
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Type of polarization
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Two 4.7 kOhm polarization resistors
No polarization impedances
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Physical interface
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2-wire RS 485 for Modbus
4-wire RS485 for Modbus
2-wire RS 485 for Uni-Telway
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Complementary
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Number of addresses
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1…147 for Uni-Telway
1…247 for Modbus
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Data format
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7 bits, odd or even parity, 1 or 2 stop for Modbus ASCII
7 bits, odd or even parity, 1 or 2 stop for Modbus RTU
8 bits, no parity, 2 stop for Modbus RTU
8 bits, odd, even or no parity, 1 stop for Modbus RTU
8 bits, odd parity, 1 stop for Uni-Telway
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Communication service
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CiA 402 profile for Modbus
Communication monitoring for Modbus
Diagnostics (08) for Modbus
I/O profile for Modbus
Mirror (FAh) for Uni-Telway
Protocol version (30h) for Uni-Telway
Read device identification (43) for Modbus
Read error counters (A2h) for Uni-Telway
Read holding registers (03) for Modbus
Read input registers (04) for Modbus
Read object (36h) for Uni-Telway
Read word (04h) for Uni-Telway
Read/write multiple registers (23) for Modbus
Reset counters (A4h) for Uni-Telway
Write multiple registers (16) for Modbus
Write object (37h) for Uni-Telway
Write single register (06) for Modbus
Write word (14h) for Uni-Telway
Identification of the card for Uni-Telway
Communication monitoring can be inhibited, fixed
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Display type
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1 LED for ERR (fault)
1 LED for RUN (status)
Graphic display terminal for control word received
Graphic display terminal for reference received
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Net weight
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0.3 kg
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Packing Units
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Unit Type of Package 1
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PCE
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Number of Units in Package 1
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1
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Package 1 Height
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7.2 cm
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Package 1 Width
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17.0 cm
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Package 1 Length
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23.5 cm
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Package 1 Weight
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287.0 g
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Unit Type of Package 2
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S03
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Number of Units in Package 2
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7
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Package 2 Height
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30.0 cm
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Package 2 Width
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30.0 cm
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Package 2 Length
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40.0 cm
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Package 2 Weight
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2.52 kg
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Offer Sustainability
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EU RoHS Directive
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Pro-active compliance (Product out of EU RoHS legal scope)
 EU RoHS Declaration
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Mercury free
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Yes
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RoHS exemption information
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Yes
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China RoHS Regulation
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China RoHS declaration
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Environmental Disclosure
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Product Environmental Profile
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PVC free
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Yes
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California proposition 65
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WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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Contractual warranty
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