5 settings
5.9 Retention (non-volatile data storage)
182 Operating instructions 05/10 MN05013003Z-EN www.eaton.com
5.9.1 Permissible markers and function relays
It is possible to retentively store (non-volatile memory) the actual values
(status) of markers, timing relays and up/down counters.
The following markers and function relays can be set to have retentive actual
values:
• Markers: M9 to M12, M13 to M16, N9 to N16
• Up/down counters: C5 to C7, C8, C13 to C16
• Text function relays: D1 to D8
• Timing relays: T7, T8, T13 to T16
5.9.2 Setting retentive behavior
Requirement: The easy500/700 control relay must be in STOP mode.
▶ Switch to the system menu.
▶ Switch to STOP mode.
▶ Switch to the system menu.
▶ Move to the SYSTEM menu and continue to the RETENTION… menu.
▶ Press the OK button.
The first screen display is the selection of the marker range.
▶
ÍÚ Select a range.
▶ Press OK to select the marker, the function relay or the range that is to
be retentive (tick on the line).
Press ESC to exit the input for the retentive ranges.
￫
To ensure that easy500 and easy700 are fully compatible with
easy400 and easy600 devices, the retentive data settings were
divided into the above areas.
CAUTION
The retentive data is kept every time the power supply is
switched off. Data security is assured for 1000000 write cycles.
￫
If easy is password-protected, the System menu can only be
accessed after easy has first been “unlocked” (￫ Section
"5.1.4 unlocking“, page 165from).
RUN MODE åÆ
CARD MODE
CYCLE-T...
RETENTION..æ
M 9 - M12 åÆ
M13 - M16
N 9 - N16
C 5 - C 7 åæ
C 8 å
C13 - C16
D 1 - D 8
T7
T8
T13 - T16
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