Appendix a: specifications – AMETEK 1746 LDT Interface Card User Manual

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Appendix A: Specifications

Installation & Programming Manual

Appendix A: Specifications

Power Requirements:

0.250A max. @ 5 Vdc
0.0A @ 24 Vdc

Resolution:

12 bit resolution for standard resolver
18 bit resolution for 64:1 multi-turn resolver
19 bit resolution for 128:1 multi-turn resolver

RPM:

2048 max.

Resolver Cable Length:

1000 ft. max.

Temperature Range:

Operating:

32 - 131°F (0 - 55°C)

Storage:

0 - 150°F (-17 - 65°C)

Position Update Time:

300µs single resolver position
600µs dual resolvers
800µs for multi-turn resolvers
If Data Format Selected
500µs single resolver (config 1 & 3)
1000µs dual resolver (config 4)
800µs dual resolver (config 6)
1000µs multiturn resolver (config 2 & 5)

RPM Update Time:

14.68ms for RPM

Auxiliary Inputs:

10 - 30Vdc max. @ 3 mA

Brake Monitor:

active (timing starts) when power is removed (1 millisecond
resolution)

Reset-to-Preset:

active when power is applied (worst case response is
position update time)

Module ID Code:

3535
(Reserve 8 input and 8 output words I/O image table)

I/O Isolation:

500 Vac