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              Schneider VW3A3420 Digital encoder interface module
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				Product Description
Schneider VW3A3420 Digital encoder interface module
| range of product | 
				Altivar | |
|---|---|---|
| product or component type | 
				Digital encoder interface module | |
| range compatibility | 
				Altivar Process ATV900 Altivar Process Modular Altivar Machine ATV340 | |
| communication port protocol | 
				RS422 | |
| encoder type | 
				EnDat 2.2 A/B/I incremental (XCC1 type R) A/B/I incremental (XCC1 type X) SSI absolute encoder (XCC2 type SG) SSI absolute encoder (XCC3 type SB) | |
| [Us] rated supply voltage | 
				5 V DC (voltage limits: 4.75...5.25 V) 12 V DC (voltage limits: 11.4...12.6 V) 24 V DC (voltage limits: 22.8...25.2 V) | 
| supply current | 
				<= 0.25 A (5 V DC) <= 0.1 A (12 V DC) <= 0.05 A (24 V DC) | |
|---|---|---|
| protection type | 
				Short-circuit protection Overload protection | |
| maximum operating frequency | 
				1000 kHz | |
| input signal | 
				TTL Data+, Data- (EnDat 2.2) Data+, Data- (SSI) Temp+, Temp- A+,A-/B+,B-/I+,I- (A/B/I) | |
| input impedance | 
				121 Ohm | |
| output signal | 
				Clock+, Clock- (SSI) Data+, Data-, Clock+, Clock- (EnDat 2.2) | |
| connector type | 
				1 female high density SUB-D 15 | |
| product weight | 
				0.15 kg | 

