SSR-16 (98) (CONTEC) Solid-state relay 16-point parallel output module.On board There is one 8-deep dip switch. Output points 16 points (4 contacts 1 common x 4 group) Number of occupied I / O ports 8-bit 2-port or 16-bit 1-port Consumption current 5V DC, 550mA (Max) Operating conditions 0 to 50 ° C, 20 to 90% (without condensation) Output type SSR 1 make contact Use SSR SR-S1A2002PC (made by Nippon Switchgear) Rated load voltage AC100 / 200V rms Rated load current AC1A rms Peak repeat off voltage 600V Operating load voltage range 24 to 250 V rms Open circuit leakage current 3mA rms (Max) Contact voltage drop 1.5V rms (Max) Response speed 1/2 cycle + 1 ms ・ 8-station dip switches SW1 and SW2: I / O port address setting See PIO-48W (98). Relationship between port address and output data The following is the order of setting port address: D7 D6 D5 D4 D3 D2 D1 D0 + 0 • O07 O06 O05 O04 O03 O02 O01 O00 +1 O15 O14 O13 O12 O11 O10 O09 O08 Connector pin assignment Connector used: PCB side KEL 7011-020-161R, terminal side KEL 7011-020-160 Top row from the right B10, B9, B8 ..... B3, B2, B1 and bottom row from the right A10, A9, when viewed with the A8 ····· A3, A2, A1, pin assignment is as below. The following is the order of the terminal number, signal name, and explanation: A1 O00 + 0 port output (lower) B1 O 08 +1 port output (lower) A2 O01 + 0 port output (lower) B2 O09 +1 port output (lower) A3 O02 + 0 port output (lower) B3 O 10 +1 port output (lower) A4 O03 + 0 port output (lower) B4 O 11 +1 port output (lower) A5 COM1 + 0 port lower common B5 COM 3 +1 port lower common A6 O04 + 0 port output (upper) B6 O12 +1 port output (upper) A7 O05 +0 port output (upper) B7 O13 +1 port output (upper) A8 O06 + 0 port output (upper) B8 O 14 +1 port output (upper) A9 O07 +0 port output (upper) B9 O15 +1 port output (upper) A10 COM2 +0 port upper common B10 COM4 +1 port upper common The commons (COM 1 to 4) on the board are independent of each other in the board. About the LED on the board Below, SSR contacts ■ LED status ■ Internal signal logic order: Make contact ■ lighting ■ 1 Break contact ■ Off ■ 0