Installation manual

2-8 PowerFlex
®
700H Control Wiring
Analog Input Bipolar
Speed Reference
±10V Input
• Set I/O configuration (refer to
Analog I/O Configuration on
page 2-6).
• 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 (refer to
Analog I/O Configuration on
page 2-6).
• 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 (refer to
Analog I/O Configuration on
page 2-6).
• 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 (refer to
Analog I/O Configuration on
page 2-6).
• 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
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