SMC Corporation of America
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Search Results "VEF3121-3-03"

3 0.5 3 3 3 Proximity switch types Home position switch 3 wire/NPN 3 wire/PNP 3 wire/NPN 3 wire/PNP 3 wire/NPN 3 wire/PNP 2 wire 3 wire/NPN 3 wire/PNP 2 wire N.O.

Panel . 2-5 Chapter 3 Transport and Setting Up . 3-1 3.1 Transport. 3-1 3.1.1 Transportation using forklift and hanging . 3-2 3.1.2 Transportation using casters . 3-3 3.2 Installation . 3-4 3.2.1 Environment . 3-4 3.2.2 Operation at low ambient temperature or low circulating fluid temperature . 3-6 3.2.3 Operation at high ambient temperature . 3-7 3.2.4 Location . 3-7 3.2.5 Installation

center 3-position exhaust center 3-position pressure center 4-position dual 3-port valve (N.C.

3-1 3.1.1 Transportation using forklift and hanging . 3-2 3.1.2 Transportation using casters . 3-3 3.2 Installation . 3-4 3.2.1 Environment . 3-4 3.2.2 Operation at low ambient temperature or low circulating fluid temperature . 3-6 3.2.3 Location . 3-7 3.2.4 Installation and maintenance space . 3-8 3.3 Installation . 3-9 3.3.1 Installation . 3-9 3.3.2 Electrical wiring . 3-11 3.3.3 Preparation

B 2 (EA)5 1 (P) 3(EB) M5: M5 x 0.8 3 position closed center 2(B) (A)4 Back pressure check valve 3 J: With switch A 4 Nil None (EA)5 1 (P) 3(EB) K Built-in 2 B 3 position exhaust center The built-in back pressure check valve type has an effective area approximately 20% smaller.

For details, refer to pages 3-7-19 and 3-7-20.

Unit No. 0..8 0 4..7 Parameter type 1 1 0..7 Unit ID EX600-DX#B: 01 (Hex) EX600-DX#C: 03 (Hex) Unit parameter 0 Monitor short circuit (power) 0: disable, 1: enable 1 Reserved 0 2 Inrush current filter 0: disable, 1: enable 2 3 Reserved 0 4..5 Input filtering time 0: 0.1 ms, 1: 1 ms, 2: 10 ms, 3: 20 ms 6..7 Input extension time 0: 1 ms, 1: 15 ms, 2: 100 ms, 3: 200 ms Channel parameter Channel

3 28 25.5 116 (130) 32 190 (204) 138 (152) 100 37 50 3 3 29 26.5 117 (131) 33 191 (205) 142 (156) Refer to page 1125 for details.

Chapter 3 Serial communication . 3-1 3.1 Precautions wiring communication . 3-1 3.2 Connected explanation . 3-1 3.3 Communication specification . 3-2 3.4 MODBUS communication function . 3-3 3.5 Precautions for communication . 3-4 3.5.1 Precautions after wiring and before communication . 3-4 3.5.2 Precautions for communicating . 3-4 3.6 Setting method . 3-5 3.7 Communication sequence . 3-

Message frame . 3-7 3.9 Function code . 3-9 3.10 Checksum calculation method . 3-9 3.10.1 LRC(ASCII) . 3-9 3.10.2 CRC(RTU) .3-10 3.11 Explanation of function codes . 3-12 3.11.1 Function code: 04 Reading multiple registers .3-12 3.11.2 Function code: 06 Writing registers.3-13 3.11.3 Function code: 16 Writing multiple registers .3-15 3.12 Negative response . 3-16 3.13 Register map . 3-18

)5 S07A5 2(B) 4(A) 2 (B) 3 (R2) 1 (P) 4 (A) 5 (R1) y t 4-Position Dual 3-Port Valve 5(R1) 3(R2) u r e w q 1(P) N.C. + N.C.

WIRING COMMUNICATION . 3-1 3.2 CONNECTED EXPLANATION . 3-1 3.3 COMMUNICATION SPECIFICATION. 3-2 3.4 MODBUS COMMUNICATION FUNCTION . 3-2 3.5 PRECAUTIONS FOR COMMUNICATION . 3-3 3.5.1 Precautions after wiring and before communication . 3-3 3.5.2 Precautions for communicating . 3-3 3.6 SETTING METHOD . 3-4 3.7 COMMUNICATION SEQUENCE . 3-5 3.8 MESSAGE CONFIGURATION . 3-6 3.8.1 Message frame .

center 3 position exhaust center 3 position closed center 3 position pressure center (1) 3 position exhaust center 3 position closed center (A) 4 (B) 2 (A) 4 (B) 2 (A) 4 (B) 2 (A) 4 (B) 2 (A) 4 (B) 2 (A) 4 (B) 2 5 (R1) 1 (P) 3 (R2) 5 (R1) 1 (P) 3 (R2) 5 (R1) 1 (P) 3 (R2) 5 (R1) 1 (P) 3 (R2) 5 (R1) 1 (P) 3 (R2) 5 (R1) 1 (P) 3 (R2) Note 1) Except VQZ1000 and metal seal.