1756-L72

Mô tả

Model 1756-L72
User memory 4 MB
I/O memory 0.98 MB
Optional nonvolatile memory storage 1 GB (1784-SD1 ships with every controller)
2 GB (1784-SD2)
Digital I/O, max 128,000
Analog I/O, max 4000
Total I/O, max 128,000
Energy storage module 1756-ESMCAP capacitor energy storage module (removable, ships installed with every controller)
1756-ESMNSE capacitor energy storage module (removable, no residual WallClockTime power backup)
1756-ESMNRM capacitor energy storage module (nonremovable, secures controller by preventing USB connection and
SD card use)
Current draw @ 1.2V DC 5 mA
Current draw @ 5.1V DC 800 mA
Power dissipation 2.5 W
Thermal dissipation 8.5 BTU/hr
Isolation voltage 30V (continuous), basic insulation type, USB port-to-system
Type tested at 500V AC for 60 s
USB port¹ USB 2.0, full speed (12 Mbps)
Weight, approx 0.25 kg (0.55 lb)
Slot width 1
Module location Chassis-based, any slot
Wire category² 3 – on USB port
North American temperature code T4A
IEC temperature code T4
Enclosure type rating None (open-style)