Description / توضیحات
Model 1747-L532
Memory Size
16K Words
I/O Capacity 4096 discrete
Remote I/O capacity Processor memory and chassis power limit up to 4096 inputs and 4096 outputs
Maximum Chassis/Slots 3 Chassis/30 Slots of I/O
Standard RAM
Capacitor -
2 weeks? optional lithium battery -
5 years
Lithium battery
2 years
Capacitor - 30 minutes minimum
Memory Back-up Options Flash EPROM
Status Indicators Run, CPU Fault, Battery Low, Forced I/O, DH-485, RS-232
Power Supply Loading
500 mA at 5V dc
175 mA at 24V dc
Clock/calendar accuracy?
?54 sec./month at 25 ?C (77 ?F); ?81 sec./month at 60 ?C (140 ?F)
Program scan hold-up time after loss of power
20 ms...3 s (dependent on power supply loading)
Noise Immunity
NEMA Standard ICS 2-230
Ambient Temperature Rating
Humidity 5 to 95% without condensation
Shock (operating) 30 g
Certification UL Listed Industrial Control Equipment for Class I, Division 2, Groups A, B, C, D Hazardous Locations
C-UL Listed Industrial Control Equipment for Class I, Division 2, Groups A, B, C, D Hazardous Locations
CE?
European Union 89/336/EEC EMC Directive, compliant with:
EN 50082-2 Industrial Immunity
EN 50081-2 Industrial Emissions
or
EN 61000-6-2 Industrial Immunity
EN 61000-6-4 Industrial Emissions
European Union 73/23/EEC LVD Directive, compliant with safety related portions of:
EN61131-2 Programmable Controllers
C-Tick, Australian Radio Communications Act, compliant with:
AS/NZS 2064 Industrial Emissions
RTC should not be relied upon for time-based periodic control. Use STI subroutine for periodic control.
See Capacitor Memory Backup vs. Temperature Curve.
