9 SRT -R Relay Remote Output Blocks PPPP Space-saving CompoBus/S Relay Remote Output Terminal Blocks 1 Ultra compact size saves panel space measures 51 H x 51 D mm, 101 L mm for 8-point 156 L mm for 16-point 1 SRT2 terminals support both high- speed communications (750 kbps) and long-distance communications (500 m) systems, switch selected 1 SRT1 terminals support only high-speed communications systems 1 Power MOSFET and electromechanical relay models available 1 DIN track and screw mounting Ordering Information 3 RELAY OUTPUT BLOCKS I/O Communication system I/O classification Rated I/O rated Part number points voltage voltage 8 Higgh-speed 24 VDC 24 VDC Relay output SRT1-ROC08 Power MOSFET relay output SRT1-ROF08 16 SRT1-ROF16 Power MOSFET relay output Relay output SRT1-ROC16 8 Higgh-speed and Relay output 24 VDC 24 VDC SRT2-ROC08 llong-didisttance Power MOSFET relay output SRT2-ROF08 16 Relay output SRT2-ROC16 Power MOSFET relay output SRT2-ROF16 3 REPLACEMENT RELAYS Item Applicable output blocks Part number Electromechanical relay SRT1-ROC08, SRT2-ROC16 G6D-1A DC24 Power MOSFET relay SRT1-ROF08, SRT2-ROF16 G3DZ-2R6PL DC24SRTPP-R SRTPPPP-R PP Specifications 3 RATINGS Relay Output Item SRTPPPP-ROC08, SRTPPPP-ROC16 Applicable relay G6D-1A (one for each output point) Rated load 3 A at 250 VAC, 3 A at 30 VDC (resistive load) Rated carry current 3 A (See Note 1) Max. contact voltage 250 VAC, 30 VDC Max. contact current 3A Max. switching capacity 730 VA (AC), 90 W (DC) Min. permissible load (See Note 2) 10 mA at 5 VDC Life expectancy Electrical: 100,000 operations min. (rated load, at 1,800 operations/h) Mechanical: 20,000,000 operations min. (at 18,000 operations/h) Note: 1. The maximum permissible current of COM0 to COM7 is 3 A. 2. This value fulfills the P reference value of opening/closing at a rate of 120 times per min (ambient operating environment and determination criteria according to JIS C5442). Power MOSFET Output Item SRTPP-ROF08, SRTPP-ROF16 PP PP Applicable relay G3DZ--2R6PL (one for each output point) Load voltage 3to264 VAC, 3to125 VDC Load current 100 Ato0.3A Inrush current 6A (10ms) 3 CHARACTERISTICS +10% Power supply voltage 24 VDC / --15% Current consumption (See Note) 350 mA max. at 24 VDC Connection method Multi-drop method and T-branch method Secondary branches cannot be connected to T-branch lines. Connecting units 8-point Units: 16 per Master 16-point Units: 8 per Master Dielectric strength 2,000 VAC for 1 min (1 mA sensing current) between all output terminals and power supply, between communication terminals, and between contacts of different polarities 500 VAC for 1 min (1 mA sensing current) between all output terminals and power supply, between communication terminals, and between all power supply terminals and communications terminals Noise immunity Power supply normal: 600 V for 10 min with a pulse width of 100 ns to 1 s Power supply common: 1,500 V for 10 min with a pulse width of 100 ns to 1 s Vibration resistance 10 to 55 Hz, 0.75--mm double amplitude 2 Shock resistance Malfunction: 100 m/s 2 Destruction: 300 m/s Mounting strength No damage when 50 N pull load was applied for 10 s in all directions Terminal strength No damage when 50 N pull load was applied for 10 s Screw tightening torque 0.6to1.18N: m Ambient temperature Operating: 0Cto55C(32 to 131F) with no icing or condensation Storage: --20Cto65C(--4 to 149F) with no icing or condensation Ambient humidity Operating: 35% to 85% Weight 8-point models: 145 g max., 16-point models: 240 g max. Approved standards UL 508, CSA C22.2 No. 14 Note: The above current consumption is a value with all the points turned ON including the current consumption of the G6D coil for the Remote Output Terminal. 2