SCA1-4F10

9 SRT2- D16T Transistor Remote Terminal Blocks PPPP CompoBus/S Transistor I/O Terminal Blocks Offer Individual Common Terminals for Each Point 1 SRT2 terminals support both high- speed communications (750 kbps) and long-distance communications (500 m) systems, switch selected 1 Removable circuit blocks simplify long-term maintenance 1 3 tiers of terminals provide individual common wiring points 1 DIN track and screw mounting Ordering Information I/O points I/O classification Internal I/O circuit Rated voltage I/O rated voltage Part number common 16 Input NPN (+ common) 24 VDC 24 VDC SRT2-ID16T SRT2-ID16T-1 PNP (-- common) 8 each Inputs and outputs NPN (+ common) SRT2-MD16T PNP (-- common) SRT2-MD16T-1 16 Output NPN (-- common) SRT2-OD16T PNP (+ common) SRT2-OD16T-1 3 ACCESSORIES Item Specification Part number 2 Communications cable Flat cable, 100 m length, 4 conductor (0.75 mm each) SCA1-4F10 Branch connector Sold in packs of 10 SCN1-TH4 Extension connector Sold in packs of 10 SCN1-TH4E Connector terminator Sold in packs of 10 SCN1-TH4T Terminal block terminator Sold in packs of 10 SRS1-TSRT2-PPD16T SRT2-PPPPD16T PP Specifications 3 RATINGS Inputs Input current 6 mA max./point at 24 V and 3 mA min./point at 17 V ON delay time 1.5 ms max. OFF delay time 1.5 ms max. ON voltage 15 VDC min. between each input terminal and V terminals 15 VDC min. between each input terminal and G terminals OFF voltage 5 VDC max. between each input terminal and V terminals 5 VDC max. between each input terminal and G terminals OFF current 1mA max. Insulation method Photocoupler Input indicators LED (green) Outputs Rated output current 0.5 A/point Residual voltage 1.2 V max. ON delay time 0.5 ms max. OFF delay time 1.0 ms max. Leakage current 0.1 mA max. Insulation method Photocoupler Output indicators LED (green) 3 CHARACTERISTICS Communications power supply 14 to 26.4 VDC voltage +10% I/O power supply voltage 24 VDC / --15% I/O power supply current 4 A max./common Current consumption (See Note) 50 mA max. at 24 VDC Connection method Multi-drop method and T-branch method Secondary branches cannot be connected to T-branch lines. Dielectric strength 500 VAC for 1 min between insulated circuits Noise immunity 1.5 kV with a pulse width of 100 ns to 1 s 2 Vibration resistance 10 to 150 Hz, 1.0 mm double amplitude or 70 m/s 2 Shock resistance 200 m/s Mounting strength No damage when 100 N pull load was applied in all directions Terminal strength No damage when 100 N pull load was applied Screw tightening torque 0.3to0.5 N: m Ambient temperature Operating: --10Cto55C(14F to 131F) with no icing or condensation Storage: --25Cto65C(--13F to 149F) with no icing or condensation Ambient humidity Operating: 35% to 85% RH with no condensation Weight 300 g max. Note: The above current consumption is the value with all points turned ON excluding the current consumption of the external sensor connected to the input Remote Terminal and the current consumption of the load connected to the output Remote Terminal. 2