Owner's manual

Cymbal Installation Guide Servo Control Operation
MAN-CYMIG (Ver. 1.3)
34
4.3.2. ExternalResistor
ConnectanexternalresistorbetweenterminalJ2/13(ECLC)andterminalJ2/8(ECLRET).
Theresistorvalueisgivenby:
(Kohm) = 37.4 *
Ic(new)
Ic(nom)
-1
R
ECLC
(Kohm) = 37.4 * (Kohm) = 37.4 *
Ic(new)
Ic(nom)
-1
R
ECLC
R
ECLC
0<RECLC<36.4K(1/8Watt)
AtRECLCgreaterthan36.4K,thecurrentlimitwillbeinternallyclampedtothenominalvalue.
Ic(nom)isthenominalcontinuouscurrentlimitoftheamplifier.
4.3.3. ExternalCurrentLimitPeak(ECLP)
ThepeakcurrentlimitoftheCymbalamplifierscanbescaleddownbyanexternalvoltageorby
anexternalresistorconnectedbetweenpinJ2/12(ECLP)andJ2/7(ECLRET).
4.3.4. ExternalVoltage
Anexternalpositivevoltage(0to3.75V)toterminalJ2/12(ECLP)inreferencetoterminalJ2/7
(ECLRET)willcontrolthepeakcurrentlimitfromzerotoIp(nom).
V
ECLP
Ip(new) =
3.75V
* Ip(nom)
V
ECLP
Ip(new) =
3.75V
* Ip(nom)
Thevoltageisinternallyclampedto3.75VwhenevertheexternalVECLPishigherthan3.75V.
Theexternalvoltagesourcemustbeabletosource/sinkatleast±0.2mA.
ThemaximumabsoluteVECLPallowedtobeconnectedis5V.
(Kohm) = 37.4 *
R
ECLP
Ip(new)
Ip(nom)
-1
(Kohm) = 37.4 *
R
ECLP
(Kohm) = 37.4 *
R
ECLP
Ip(new)
Ip(nom)
-1
4.3.5. ExternalResistor
ConnectanexternalresistorbetweenterminalJ2/12(ECLP)andterminalJ2/7(ECLRET).
Theresistorvalueisgivenby:
0 < R
ECLP
< 36.4 K (1/8 Watt)
AtRECLPgreaterthan36.4K,thecurrentlimitwillbeinternallyclampedtothenominalvalue.
Ip(nom)isthenominalpeakcurrentlimitoftheamplifier.
4.3.6. LatchMode(LM)
ByconnectingJ2/5toJ2/1 0,theamplifierislatchedtodisablemodewheneveraShort,
CommutationorOverTemperaturefailureoccurs.Disablingtheamplifiertemporarilyby
removingthepowerfromEnablepinJ2/14resetsthelatch.BesuretorestoretheEnable
connectionwhenthereasonfortheeventnolongerexists.
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