User and Installation Manual for DE212-1S Wired Deadman
D
ELTA
RCS
AS
Page 5 of 17
Document: 02002
NOTES:
•
Input voltage should be 12 or 24VDC. Max 35VDC
•
All outputs gives 12/24V out when activated, max 3,5A per output, total load: 5A.
•
Note that the potential between the minus pole and ground/GND, must not be greater than 50VDC/AC peak.
•
Deadman cable input has no polarity requirements.
•
The warning outputs operates as follows: when the deadman function is activated, the warning light is
activated at the same time. When 30 seconds remain of the timer period, the warning light output change
from a steady signal to an intermitted signal during the last 30 seconds of the time period. During the
intermitted signal, the beeper warning goes active, with a steady signal as long as the warning light signal is
intermitted.
2.2
C
HANGE OF FUNCTIONS BY
SW2.
NOTE: Switch SW2 is located on the printed circuit board inside the control unit.
The state of all 4 single switches of SW2 will be read, stored and activated by the control units
microprocessor if the CODE-button on the front is pressed and hold for more than 3 sec. when
switching on the control unit.
After this 3 sec. the green
“
ON
”
led on the front turns on (lights up), indicating that the process
is finished successful.
When the control unit is connected to the power supply, this SW2-reading-process can also
easily be initiated by pulling out the fuse F1/5A and push it back into its socked.
•
Deadman function, with or without timer.
This selection will done by SW2-1.
For timed deadman, set SW2-1 to ON. For no timer, set F2-1 to OFF
•
Deadman override enabled/disabled
To enable the deadman override input set SW2-3 to ON.
To disable the deadman override input, set SW2-3 to OFF.
.
•
Type of handswitch, failsafe / not failsafe
The CU212-1S can operate with other handswitches as the failsafe CB212-1S.
If a handswitch with an ordinary ON/OFF switch is used, (not failsafe) the control unit CU212-1S has to be set
for NOT FAILSAFE operation:
To set the control unit for using a failsave CB212-1S handswitch, set SW2-4 to ON
To set the control unit for using a NON-FAILSAFE handswitch, set SW2-4 to OFF
NOTE: The external STOP input is always enabled.
Standard factory setting of SW2 switches:
SW2
OFF ON
1
2
3
4
1.
Deadman timer enabled/disabled
2.
Not in Use
3.
Deadman override input enabled/disabled
4.
Type of Handswitch Failsafe/Not failsafe
