YASKAWA CPCR-MR08C Bulletin page 41

Table 3.7 DB Resistor for DC Servomotor 3.7.4 Tachometer Connection
DC Servomotor DB Resistor Type DB Contactor When a tachometer is connected to the tachometer
Type (RDB) Type (MC2) generator, make the connection as shown in Fig.
o UGPMEN-08 3.28, using a DC ammeter of +lmA (both swing).
_ PMES-09 QHZ10W 1`0x2P Using resistances 1R and 2R and a potentiometer
RA-6E2
I VR, set the maximum speed per full scale.
_ PMES-12 QHZ-Y30Wl£
(B x 3P)
E _ PMES-16 QHY60W 2`0
0. _ PMES-20 QHY60W 5`0
J,
UGJMED-10M 4_ 1R
UGJMED-40M QHY30W 2`0.0, 1
DC TACHOMETER i SERVOPACK
.5 UGJMED-40L GENERATOR _ TYPE CPCR-MR[_.C
UGJMED-60M QHY30W2_+QHZ10W1_ RA-6E2
L_
._-
._ UGJMED-60L (Bx 3P)
c co UGJMED-80M
QHY60W 2_
_ UGJMED-80L
UGJMED- 80 K SGCE0-4 iBx4P) Notes:
UGCMED -04 QHY60W 2,0 1. Instrument: _+1 mA (both swing) ammeter.
UGCMED- 08 2. 1R, 2R and lVR should be selected according to the setting
RA-6E2 of maximum speedperfull scale.
"6 UGCMED - 15 (B x 3 P) (select 1R = 2R; 1VR is for fine adjustment)
UGCMED -22
QHY60W 2`0
3. Use ammeter of type DCF-6 or DCF-12N by Toyo Instrument
UGCMED "37 or equivalent.
(D
UGCMED -55 SRCE0-4
UGCMFD-75 (B x 4P) Fig. 3.28 Tachometer Connection
UGHMED-06 QHY30W 2D,
:_ UGHMED-12 RA-6E2
3.7.5 Transformer for Multiple SERVOPACKs
o. UGHMED-20 (Bx 3P)
UGHMED-30 QHY60W 2 `0
. Power transformer isneeded when Servopack types
f UGHMED-44 SRCE0-4(BX4P) CPCR-MR01C to -MR07C are used. The capacity
UGMMEM-06
of one p0wer.transformer is usually limitedto one
-_ UGMMEM-13 Servopack. Where multiple Servopacks are applied
_ UGMMEM-25 QHY60W2`0 RA-6E2 to one transformer, a special transformer is
-o (B x 3P)
required In this case,contact your Yaskawa
_ UGMMEM-50 .c_ UGMMEM-1A
representative.
_ UGMMKR-2A QHY60W 2`0 x 2P SRCE0-4 (Bx4P)
3.8 OPTIONAL COMPONENTS
3.7..3 Use of Servomotor with Holding
Magnetic Brake 3.8.1 Protection Device Type JESP-PT[_]
When servomotor with holding magnetic brake is Protection device type JESP-PT[-] for Servopack
used, use the following timing for signals ON and types CPCR-MR01C to -MR07C is available as an
OFF. The holding magnetic brake is released by option. Protection device type JESP-PT[_] contains
current conduction, protective circuits to detect overcurrent and
ON overvoltage protection. If any trouble occurs,
HOLDING MAGNETIC OFF J BRAKE RELEASED ! OFF
the protective circuit is actuated and the indicator
BRAKE
--*, 0.1 s OR MORE*
LED lights to indicate the status. Operating status
=t SPEED REFERENCEIt
t' 'i INPUT l'
cannot be output outside of Servopack.
SPEED REFERENCE 0V I ! I I
By using Servopack with protective device
,'
OFF
,l
F11 O N type JESP-PT[-q_., trouble status can be indicated
EXTERNAL BASE OFF ON
'' I ' and output by built-in relays. The protection
', devices can be easily connected to Servopack using
\,
RUNNING
connectors.
MOTOR ROTATION STOP . i STOP
i-}-1 Prot&ction device type JESP-PT[_-_ contains
functions such as TG trouble detection and input/
*Input speed reference 0.1 second or more after the brake re- output prohibition indication, and current monitor
lease reference has been input, terminal.
Type JESP-PT[:]L containing
overload
tApply brake after the motor has stopped completely. (Do not
use the brake to decelerate the motor.)
detection is available upon request.
Note: Arrow_shows a delay time greater than the operating
time (10 ms) of one relay.
Fig. 3. 27 Holding Magnetic Brake ON-OFF Timing
39