15P0059B3 DCREG2
USER MANUAL DCREG4
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3.34 LEDS AND TEST POINTS ON THE CONTROL BOARD
The following is a list of visual indications provided by the LEDs installed on the control board. The voltage
values of the test points on the same board are also stated.
LEDs:
OP1 (green) S8 heatsink switch closed
OP5 (green) SA bridge A active
OP6 (yellow) SB bridge B active
OP7 (green) RUN drive running
OP8 (yellow) LIM drive in current limitation
OP27 (green) S0 Terminal 24 connected to +24V OPTO (ENABLE)
OP28 (green) S1 Terminal 26 connected to +24V OPTO (START)
OP29 (green) S2 Terminal 28 connected to +24V OPTO (MDI1)
OP30 (green) S3 Terminal 30 connected to +24V OPTO (MDI2)
OP31 (green) S4 Terminal 32 connected to +24V OPTO (MDI3)
OP32 (green) S5 Terminal 34 connected to +24V OPTO (MDI4)
OP33 (green) S6 Terminal 36 connected to +24V OPTO (MDI5)
OP34 (green) S7 Terminal 38 connected to +24V OPTO (MDI6)
OP35 (green) SC Contact at terminals 25-27 closed (MDO1)
OP36 (green) SD Contact at terminals 29-31 closed (MDO2)
OP37 (green) SE Contact at terminals 33-35 closed (MDO3)
OP38 (green) SF Contact at terminals 37-39 closed (MDO4)
OP39 (green) SG Contact at terminals 41-43 closed (MDO5)
OP40 (green) STX active serial transmission to keypad
TEST POINTS:
TS3 (dia 2.1) GND 0V
TS6 (dia 1.2) H0OUT armature current (+2.5V at 100%)
TS8 (dia 1.2) VAR armature voltage (0V … +5.0V with –665V … +665V)
TS9 (dia 1.2) VAC mains voltage (+3.0V approx. with 380 VAC)
TS36 (dia 2.1) GND 0V
TS38 (dia 1.2) AN0 tacho generator (±4.5V at 100%)
TS46 (dia 1.2) CHB channel B of enP/Nr (digital signal 0-5V)
TS47 (dia 1.2) CHA channel A of enP/Nr (digital signal 0-5V)
TS56 (dia 2.1) GND 0V
TS59 (dia 1.2) +5V +5V digital (referred to GND)
TS60 (dia 1.2) +5VOP +5V optoinsulated for enP/Nr (referred to OP)
TS61 (dia 1.2) OP 0V reference for +5VOP and +A
TS62 (dia 1.2) +A +24V optoinsulated (referred to OP)
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