254 HEIDENHAIN Technical Manual MANUALplus 620
3.22 Connecting the Motor Power Modules (Only CC 61xx)
The MANUALplus 620 is connected with HEIDENHAIN or non-HEIDENHAIN
inverters through a PWM interface.
For a description of the HEIDENHAIN inverter systems, refer to the Technical Manual
"Inverter Systems and Motors." The components required for operation of the MANUALplus
620 with non-HEIDENHAIN inverter systems are described in the manual "Technical Infor-
mation for the Operation of SIMODRIVE and POWER DRIVE Inverter Systems." The individ-
ual PWM outputs of the CC 61xx are assigned to different controller groups.
The following applies to the output signals to the power module:
Logic level: 5 V
Analog signals I
ACTL
: ±7.5 V
PWM frequency: Can be set at
3333 Hz, 4166 Hz, 5000 Hz, 6666 Hz,
8333 Hz and 10000 Hz
X51 to X56:
PWM output
Pin layout:
For more information on the controller groups of the CC 61xx, see "Configur-
ing the Controller Unit and Drive Motors" on page 1044.
Ribbon connector, 20-pin Assignment
1a PWM U1
1b 0 V U1
2a PWM U2
2b 0 V U2
3a PWM U3
3b 0 V U3
4a SH2
4b 0 V (SH2)
5a SH1
5b 0 V (SH1)
6a +IACTL 1
6b –IACTL 1
7a 0 V (analog)
7b +IACTL 2
8a –IACTL 2
8b 0 V (analog)
9a BRK
9b Do not assign
10a ERR
10b RDY
The interface complies with the requirements of EN 61800-5-1 for "protec-
tive extra-low voltage" (PELV).