Nice WA20/A User Manual

4
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The actuator has a limit switch with a speed control system that makes it possible to reach the travel limits by means of a slowing down
phase. In addition, the effort the motor is subject to during movement is promptly detected as well as any obstacles that may be in the path
and in such an even direction is reversed.
(SB@MADBNMSQNKKDCfL@MT@KKXtfRDLH@TSNL@SHB@KKXtNQf@TSNL@SHB@KKXt3GDQD@QD@KRNBDQS@HMETMBSHNMRKHJDf1DBKNRDHLLDCH@SDKX@ESDQ/GN-
SNBDKKtNQf1DBKNRD@KV@XRtf%K@RGHMF@KRNHMO@TRDt@RVDKK@RNSGDQNODQ@SHMFETMBSHNMRRTBG@Rf&Q@CT@K2S@QSTOt@MCf2KNVHMFCNVMt@
RS@MC@QCED@STQDOKTR@RDMRHSHUDf!Q@JDtSG@SNMKXBNLDRHMSNOK@XHELNUDLDMSG@RSNADRSNOODCG@RSHKX
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internal microprocessor is working and waiting for commands. Whenever there is a variation in the state of the inputs or of the function dip-
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5BB R@QTKDSGD+$#RNMSGDR@EDSXCDUHBDHMOTSR23.//'.3."$++@MC/'.3."$++@MCSGNRDNMSGDKHLHSRVHSBGDR@QD@KV@XR
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#TQHMFLNUDLDMSSGDBTQQDMS@ARNQADCAXSGDLNSNQHRLD@RTQDCVGDMHSDWBDDCR@BDQS@HMKHLHS@CITRS@AKDVHSGSGDSQHLLDQSGDR@EDSX
RXRSDLHR@BSHU@SDCVGHBGB@TRDRLNUDLDMSSNRSNOVHSGSGD@HCNESGDAQ@JDQDLNUHMFSGDQDRHCT@KO@QSNE@BBTLTK@SDCJHMDSHBDMDQFXSGDM
if one of the automatic functioning modes is active, a movement in the opposite direction starts. To increase the level of safety still further, if
SGD23./> ,/$1$RXRSDLBNLDRHMSNOK@XSGQDDBNMRDBTSHUDSHLDRVHSGNTSDUDQQD@BGHMF@MXNESGDM@STQ@KDMCRNESGDLNUDLDMS@jM@K
STOP is carried out.
1 Function selection dip-switch
2  .*KDC
3  f(t3QHLLDQ23./> ,/$1$
4 f3/t3QHLLDQ/ 42$3(,$
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6 f%1t3QHLLDQ#$"$+$1 3(.-%.1"$
7 Microprocessor
8 "' 1&$AN@QCBNMMDBSNQ
9 Limit switch connector
10 RADIO connector
11 Radio input connector
12 Input/output terminal board
13 Flashing light output terminal board
14 Motor output connector
15 Power supply terminal board
16 Input status indicator led
17 %TRD HE5@BNQ HE5@B
18 Fuse 8 A
19 Fuse 1 A
2) Product description and applications
1
EN

Nice WA20/A Specifications

Power

max current accessories	200 mA
max power open bar indicator	10 W [24 V d.c.]

Operating Characteristics

maximum frequency of operating cycles	unlimited
maximum time of continuous operation	unlimited
pause time	3 to 120 seconds
courtesy light time	60 seconds

Weight and Dimensions

size	280 x 220 x 110 mm
weight	3.7 kg