26 Pin flat cable (cable length 3m). Simple electric wire system. Max. operating frequency: 5Hz.Remark Don't continuous energizing for about 2 hours or more. The total energizing time of a day don't exceeds the total non-energizing time even if it is intermittent energizing. Maximum 12 stations. Minimum 4 stations. For MVSY-100 series solenoid valve only (Only with LJ plug type).