HAKO 7580.02, Сервисная книжка

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Foil 64
9.2 ZAPI Controller
Description of control connections of the ZAPI controller
A1 RV1 Speed reduction 1; active if no positive voltage is applying
A2 IRE Emergency inversion acc. to Europ. standard; active if a pos. voltage is applying
A3 MT Tiller micro switch; active if a pos. voltage is applying
A4 NT2 Activation of neg. direction contactor forward ride (auto-stop),
Bypass contactor, general contactor or electric brake (standard)
A5 CH con (from key switch)
A6 IRZ Emergency inversion ("ZAPI standard"); active if no positive voltage is applying
A7 RV2 Speed reduction 2; active if no positive voltage is applying
A8 PT Activation positive for all contactors and micro-switches
A9 MA Micro-switch forward ride; active if a pos. voltage is applying
A10 MI Micro-switch reverse ride; active if a pos. voltage is applying
A11 NT1 Activation negative direction contactor reverse ride (auto-stop)
or both direction contactors (standard)
A12 NPOT Potentiometer negative
A13 CPOT Potentiometer arm
A14 PPOT Potentiometer positive (13V; output impedance 82Ohm)