Appendix a: specifications – AMETEK 1746 LDT Interface Card User Manual
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Appendix A: Specifications
Installation & Programming Manual
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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