Rockwell Automation 20D PowerFlex 700H and 700S Frame 9...14 Drives - Manual (Page 38)

38 Rockwell Automation Publication PFLEX-IN006E-EN-P - July 2013
Chapter 2 Control Wiring for PowerFlex 700H Drives
Analog Input Bipolar Speed
Reference
±10V Input
Important: See the Attention
statement on page
31 for
important information on
bipolar wiring.
• Set I/O configuration (see Analog I/O
Configuration on page 36 ).
• Set parameter 190 [Direction Mode] = 1
“Bipolar”
• Adjust Scaling:
Parameters 91 [Speed Ref A Hi] / 92
[Speed Ref A Lo] and 325 [Analog In 2 Hi] /
326 [Analog In 2 Lo]
• View Results:
Parameter 002 [Commanded Speed]
Analog Voltage Input
Unipolar Speed Reference
0 to +10V Input • Set I/O configuration (see Analog I/O
Configuration on page 36 ).
• Configure Input with parameter 320 [Anlg
In Config]
• Adjust Scaling:
Parameters 91 [Speed Ref A Hi] / 92
[Speed Ref A Lo] and 325 [Analog In 2 Hi] /
326 [Analog In 2 Lo]
• View Results:
Parameter 002 [Commanded Speed]
Analog Current Input
Unipolar Speed Reference
4…20 mA Input • Set I/O configuration (see Analog I/O
Configuration on page 36 ).
• Configure Input for Current:
Parameter 320 [Anlg In Config] and add
jumper at appropriate terminals
• Adjust Scaling:
Parameters 91 [Speed Ref A Hi] / 92
[Speed Ref A Lo] and 325 [Analog In 2 Hi] /
326 [Analog In 2 Lo]
• View Results:
Parameter 002 [Commanded Speed]
Analog Input, PTC
0-10V Input
PTC OT set > 5V
PTC OT cleared < 5V
PTC Short < 0.2V • Set I/O configuration (see Analog I/O
Configuration on page 36 ).
• Configure Analog Input for PTC function:
Set parameter 259 [Alarm Config 1] bit 14
“PTC Config” = Enabled
• Configure Analog Input for Fault when
input goes below 0.2V:
Set parameter 324 [Analog In 1 Loss] = 1
“Fault”
• Enable Fault:
Set parameter 238 [Fault Config 1] bit 7
“Motor Therm” = Enabled
• Enable Alarm:
Set parameter 259 [Alarm Config 1], bit 11
“Motor Therm” = Enabled
Analog Output
±
10V, 4…20 mA Bipolar
+10V Unipolar
(shown)
• Set I/O configuration (see Analog I/O
Configuration on page 36 ).
• Configure with Parameter 340 [Anlg Out
Config]
• Select Source Value:
Parameter 384 [Digital Out1 Sel]
• Adjust Scaling:
Parameters 343 [Analog Out1 Hi] / 344
[Analog Out1 Lo]
Input/Output Connection Example Required Parameter Changes
3
4
3
4
3
4
6
3.32k
Ohm
1.8k
PTC
Ferrite
Bead
1
7
2
8
9
+ –