Allen-Bradley PowerFlex 753 Quick Start Manual page 41

Table 12 - TB1 Terminal Designations
Terminal Name
Ao0– Analog Out 0 (–)
Ao0+ Analog Out 0 (+)
Ao0-
Ao0+
10VC 10 Volt Common
10VC
+10V
Ai0- +10V +10 Volt Reference
Ai0+
Ptc-
Ptc+ Ai0– Analog Input 0 (–)
To0
24VC
Ai0+ Analog Input 0 (+)
+24V
Di C
Di 1
Di 2
Ptc– Motor PTC (–)
Ptc+ Motor PTC (+)
T0 Transistor Output 0
24VC 24 Volt Common
+24V +24 Volt DC
Di C Digital Input Common
Di 1 Digital Input 1
Di 2 Digital Input 2
(1) Mode is selected by parameter only.
(2) Differential Isolation - External source must be maintained at less than 160V with respect to PE. Input provides high common mode
immunity.
(3) Mode is selected by jumper J4.
Table 13 - 0...20 mA Analog Input - Unipolar Speed Reference
Common
Ai0–
+
Ai0+
753 Main Control Board TB1
3 1
J4
4 2
Jumper set to current mode.
Description
(1)
Bipolar, ±10V , 11 bit & sign, 2 k ohm
minimum load.
(1)
4-20 mA , 11 bit & sign, 400 ohm maximum
load.
For (+) 10 Volt references.
2k ohm minimum.
(2)
Isolated , bipolar, differential, 11 bit & sign.
(3)
Voltage Mode: ±10V @ 88k ohm input
impedance.
(3)
Current Mode: 0-20 mA @ 93 ohm input
impedance
Motor protection device
(Positive Temperature Coefficient).
Open drain output, 48V DC, 250 mA
maximum load.
Drive supplied logic input power.
150 mA maximum
24V DC (30V DC Max.) - Opto isolated
High State: 20...24V DC
Low State: 0...5V DC
Set Direction Mode
Port 0: P308 [Direction Mode] = 0 "Unipolar"
Set Selection
Port 0: P545 [Spd Ref A Sel] = Port 0: P260 [Anlg In0 Value]
Adjust Scaling
Port 0: P261 [Anlg In0 Hi] = 20 mA
Port 0: P262 [Anlg In0 Lo] = 0 mA
Port 0: P547 [Spd Ref A AnlgHi] = 60 Hz
Port 0: P548 [Spd Ref A AnlgLo] = 0 Hz
View Results
Port 0: P260 [Anlg In0 Value]
Port 0: P592 [Selected Spd Ref]
Rockwell Automation Publication 750-QS001A-EN-P - March 2015
Related
Param
270
255
250
220
Reference Section
41