Dynatech SD-BOX - Page 12

SD-BOX INSTRUCTION MANUAL, CODE: DYN 81.01.00
Date: 03/03/2020 Version 00
- 11 -
A2
External power
supply failure
LED BATTERY
FAILURE ON
NO ACTION
Check the D-Box power
supply is properly
connected and the
voltage at its power
terminals (32-33) is 24
V
DC
E0
Internal signals
short-circuited
-
SAFETY LINE
OPENS
COIL DE-
ENERGISES
Contact Dynatech
E1
Reading
discrepancy in
LEVEL1 and
LEVEL2 signals
LED LEVEL1 and
LEVEL2 do not
match
SAFETY LINE
OPENS
COIL DE-
ENERGISES
Check the LEVEL1 and
LEVEL2 connections
(terminals 22-23 and
24-25) and voltages (24
V
DC
) match. If the
problem persists,
contact Dynatech.
E2
Reading
discrepancy in
internal
DOORS1 and
DOORS2
signals
LED DOORS flashes
SAFETY LINE
OPENS
COIL DE-
ENERGISES
Check the DOORS
connections (terminals
49-50) and voltages
(24/230 V
AC/DC
) are
acceptable. If the
problem persists,
contact Dynatech.
E3
Lift SEPIC
operation error
-
SAFETY LINE
OPENS
COIL DE-
ENERGISES
Contact Dynatech
E4
PWM control
operation error
-
SAFETY LINE
OPENS
COIL DE-
ENERGISES
Contact Dynatech
E5
SAFETY LINE
output relay 1
operation error
-
SAFETY LINE
OPENS
COIL DE-
ENERGISES
Contact Dynatech
E6
SAFETY LINE
output relay 2
operation error
-
SAFETY LINE
OPENS
COIL DE-
ENERGISES
Contact Dynatech
E7
Safety
processes
synchronisation
error
-
SAFETY LINE
OPENS
COIL DE-
ENERGISES
Contact Dynatech
E8
Flash memory
read/write error
-
SAFETY LINE
OPENS
Contact Dynatech
Note: This manual displays partial information on the instructions for use and maintenance of this product. Please refer to the customer
area in Dynatech’s website in order to consult the full manual; http://customers.dynatech-elevation.com/