ZIOL2102 datasheet(85/91 Pages) ETC2

85 / 91 page

ZIOL2xxx – IC Family

IO-Link compliant HV Line Driver IC Family

Data Sheet

January 31, 2012

the prior written consent of the copyright owner. The information furnished in this publication is PRELIMINARY and subject to

changes without notice.

85 of 90

over-current (OVT) exception



Bit[2]:

Reset the AUX COM over-current counter and reset of the internal and stored

AUX over-current (OVT) exception



Bit[3]:

Reset of the stored WURQ exception

Figure 10.5 Partial Reset of Overload Counter or the entire Lock circuit

Channel

Driver

unlocked

Over-load /

Over-temp

Reg[20]

Peak Counter

Reg[21:25]

Overload

Counter

Stored

Exception

Reg[18]

INT_L

Lock Reset

(lock counter

elapsed)

Assert time

Exception

(state signal)

Reg[20]

By „Read & Clear“ reset of

the peak counter

Assert time expired,

exception causes

INT_L = 0 (if configured)

unlocked

locked

monitored physical value exceeds the configured limit

time

overload counter

equals configured limit

Configured

Lock time

Write Pulse to Reg[16] or reg[17] will

reset the overload counter only since

there is no exception present

Write Pulse to

Reg[16] = reset lock circuit

A write pulse access to register [17] works similar but performs only a partial reset of the overload counter as in

the following described:

ZIOL2102 Scheda tecnica(PDF) 85 Page - List of Unclassifed Manufacturers

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