Rockwell Automation 1785 PLC-5 User Manual download pdf (Page 22)

Publication 1785-10.5 - November 1998

Appendix

Specifications

General This table lists general specifications.

Backplane Current

3.6A

Heat Dissipation

65.00 BTU/hr

Environmental Conditions

Operating Temperature. . . . . . . 0 to 60°

C (32-140° F)

Storage Temperature . . . . . . . . –40 to 85° C (–40 to 185° F)

Relative Humidity . . . . . . . . . . . 5 to 95% (without condensation)

Shock

Operating . . . . . .30 g peak acceleration for 11±1 ms duration

Non-operating . . . 50 g peak acceleration for 11±1 ms duration

Vibration

(operating and

non-operating)

1 g @ 10 to 500 Hz

0.012 inches peak-to-peak displacement

Time-of-Day

Clock/Calendar

Maximum Variations at 60° C. . ± 5 min per month

Typical Variations at 20° C. . . . ± 20 s per month

Timing Accuracy. . . . . . . . . . . . 1 program scan

Battery

1770-XYC

Memory Modules

1785-ME16 1785-ME64

1785-ME32 1785-M100

Typical Discrete I/O Scan

• 0.5 ms / extended-local I/O adapter

• 10 ms / remote I/O rack at 57.6 kbps

• 7 ms / remote I/O rack at 115.2 kbps

• 3 ms / remote I/O rack at 230.4 kbps

I/O Modules

Bulletin 1771 I/O including 8-, 16-, 32-pt, and intelligent

modules

Hardware Addressing

2-slot

• Any mix of 8-pt modules

• 16-pt modules must be I/O pairs

• No 32-pt modules

1-slot

• Any mix of 8- or 16-pt modules

• 32-pt modules must be I/O pairs

1/2-slot – Any mix of 8-,16-, or 32-pt modules

Please note that the Clock/Calendar will update appropriately each year, including the year 2000.

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