| 型号： | ES 90 (ESL)• |
| 类别： | ES 90 (ESL)• ES 93 |
| 描述： | Special features: ES 90: ■ Relay output with isolated changeover contact ■ Power is supplied internally from a built-in tachogenerator ES 93: ■ Three independent transistor outputs or with the ES 93 R relay module, three relay outputs with isolated changeover contacts ■ Failsafe relay operation in case of power or signal cable failure ■ Both types are available as ESL .. in combination with incremental encoders (Digital-Tachos) or Analog-Tachos (LongLife DC Tachos) ■ Switching speed ns = 110 ... 500 rpm : ES 100 ■ For failsafe applications a combination of centrifugal and electronic speed switch is available |
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