ElmoMC SimplIQ Analog Servo Amplifiers-Piccolo Installation - Manual (Page 12)

Piccolo Installation Guide Product Description
MAN-PICIG (Ver. 2.301)
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12
2.4. System Architecture
44
.2
K
27
.4
K
10.5K
10nF
10K 20K
20K
20K
1K
1K
11K
20
K
100K
14
.7
K
CREF- (J1,2)
Current
Limits
PWM
Processor
Current
Feedback
Processor
Current
Sensing
Protections
Logic
Commutation
Dr3
Dr4
Dr2
Dr5
Dr1
Dr6
CREF+ (J1,1)
ECLC(J1,3)
ECLP(J1,4)
CL return(J1,5)
CM return(J1,7)
7.5K
7.5K
7.5K
Ha(J3,2)
+15v(J3,5)
Hb(J3,4)
Return(J3,3)
Hc(J3,6)
+5v(J3,1)
CM(J1,6)
Buffer
Current Loop
Amp.
-
+
AD
-
+
A
AS
CFM(J1,10)
CGC(J1,8)
Return(J1,9)
M1
M2
M3
VP+
PR
14
.7
K
27
.4
K
AOK(J2,7)
SO1(J2,8)
SO2(J2,9)
SO3(J2,10)
EN+ (J2,4)
SEL(J2,1)
LM(J2,2)
LMRET(J2,3)
SORET(J2,5)
EN- (J2,6)
Figure 1: Piccolo System Block Diagram