User manual

GMC-I Messtechnik GmbH 89
8.6 Indication of Operating States
Control Mode / Operating State Additional Linking LED / Display Color Display Function Comment
Contin-
uous
Blinking
Voltage regulation OUTPUT ON CV green 
Current regulation OUTPUT ON CC green 
OUTPUT ON OUTPUT red 
OFF OUTPUT red 
OFF In event of OTP OUTPUT red See OTP function
Primary overload, I limit OUTPUT ON P curve yellow 
OTP / Pon rcl OUTPUT OFF P curve yellow Retained after manual reset
OUTPUT red As long as OTP is active
SRQ/STS yellow Retained after manual reset
OTP / Pon OUTPUT OFF P curve yellow Retained after manual reset
stby, rst OUTPUT red Remains latching OFF
SRQ/STS yellow Retained after manual reset
Overvoltage OVP CV green OUTPUT is latching in the OFF state
OUTPUT red 
SRQ/STS yellow Indicates reset
Overcurrent protection OCP
selected in menu
OCP is on in the FUNCTION
menu Iset yellow Brief blinking
OCP active CC green 
Iset yellow Brief blinking
SRQ/STS yellow Indicates reset
OUTPUT red Remains latching OFF
Display of
Output voltage Uout green Activated output voltage appears at the display
Output voltage setpoint SET function Uset yellow Uset appears at the display
Output current Iout green Activated output current appears at the display
Output current setpoint SET function Iset yellow Iset appears at the display
Bus functions
Remote programming REMOTE yellow 
Addressing mode ADR / DATA yellow 
Service request In remote mode SRQ / STS yellow Indicates activated protective function
Front panel controls disabled With activated function LOCKED / SEQ yellow 
Sequence function LOCKED / SEQ yellow  1/1 With running sequence
LOCKED / SEQ yellow  1/3 With suspended sequence
Measured values, menu Two 4-place numeric LED displays