Integrated-type (For I/O) Serial Transmission System Series EX600 Tie-rod base Applicable series Tie-rod base manifold SV1000/SV2000/SV3000 . Digital input/output: Max. 144 inputs/144 outputs . Analog input: Max. 18 channels . Valve output: 32 outputs IP67 compliant 551 SY SJ SY SV SYJ SZ VF VP4 S0700 VQ VQ4 VQ5 VQC VQC4 VQZ SQ VFS VFR VQ7 A