L n 2 Dimensions L1 L2 (L3) (L4) 150.5 163 187.5 198 3 166.5 179 200 210.5 4 182.5 195 225 235.5 5 198.5 211 237.5 248 6 214.5 227 250 260.5 7 230.5 243 262.5 273 8 246.5 259 287.5 298 9 262.5 275 300 310.5 10 278.5 291 312.5 323 11 294.5 307 337.5 348 12 310.5 323 350 360.5 13 326.5 339 362.5 373 14 342.5 355 375 385.5 15 358.5 371 400 410.5 16 374.5 387 412.5 423 17 390.5 403 425 435.5 18 406.5 419 450 460.5 19 422.5 435 462.5 473 20 438.5 451 475 485.5 Formula L1 = 16n + 118.5, L2 = 16n + 131 n: Station (Maximum 20 stations) X P R EXH EXH R X P B A B A B A B A B A 2B 2A 2 3B 3A 3 4B 4A 4 1B 1A 1 L1 L2 B A B A B A 2B 2A 2 3B 3A 3 4B 4A 4 1B 1A 1 (L3) (5.25) 120 <126.9> 0.9 6.2 120 <126.9> 125 49 78.2 80 6.5 126 (L4) (L3) L1 + 0.5 L2 + 0.5 100.5 (L4) 24.5 9.5 80 46.2 10.6 4 100 (12) 13.2 P = 16 34.5 6.5 1 (7.5) (12) P = 16 41 23 (35) (5.5) 31.6 49 16 C10 [3(R) EXH port] C10: o10 One-touch fitting DIN rail clamp screw C10 [1(P) SUP port] C10: o10 One-touch fitting C4, C6, C8 [4(A), 2(B) port] C4: o4 One-touch fitting C6: o6 One-touch fitting C8: o8 One-touch fitting Stations 1 2 3 4 5 6 7 8 n 2 x G 3/4 Electrical entry Indicator light Manual override 4 x M5 mounting hole D side U side VV5Q21 Dust-tight, Water-jet-proof < >: AC The dashed lines indicate DIN rail mounting [-D] (with DIN rail mounting bracket). 1023 Base Mounted Plug-in Unit Series VQ1000/2000 SY SJ SY SV SYJ SZ VF VP4 S0700 VQ VQ4 VQ5 VQC VQC4 VQZ SQ VFS VFR VQ7