TECO-Westinghouse F510 Series, Instruction Manual

Page: 34 / 444

3-23
Table 3.3.4.1 Description of control circuit terminals
Type Terminal Terminal function Signal level/ information
Digital
input
signal
S1
2-wire forward rotation/ stop command (default), multi-
function input terminals * 1
Signal Level 24 VDC
(opto-isolated)
Maximum current: 8mA
Maximum voltage: 30 Vdc
Input impedance: 4.22k
Ω
S2
2-wire reversal rotation/ stop command (default), multi-
function input terminals * 1
S3
Multi-speed/ position setting command 1 (default), multi-
function input terminals * 1
S4
Multi-speed/ position setting command 2 (default), multi-
function input terminals * 1
S5
Multi-speed/ position setting command 3 (default), multi-
function input terminal* 1
S6 Fault reset (default), multi-function input terminal * 1
24V
Power
supply
24V Digital signal SOURCE point (SW3 switched to SOURCE ) ±15%,
Max. output current: 250mA
(The sum of all loads
connected)
24VG
Common terminal of Digital signals
Common point of digital signal SINK ( SW3 switched to
SINK )
Analog
input
signal
+10V Power for external speed potentiometer
±5%
(Max. current: 20mA )
MT Motor temperature detector of externally connecting PTC Refer to group 08 setting
AI1 Multi-function analog input for speed reference (0-10V input)
From 0 to +10V
Input impedance: 10KΩ
Resolution: 12bit
AI2
Multi-function analog input terminals *2, can use SW2 to
switch voltage or current input
(0~10V)/(4-20mA)
From 0 to +10V
Input impedance: 200KΩ
From 4 to 20 mA
Input impedance:
250Ω
Resolution: 12bit
GND Analog signal ground terminal ----
E
Shielding wire’s connecting terminal (Ground)
----
Analog
output
signal
AO1
Multi-function analog output terminals *3 (0~10V/ 4-20mA
output)
From 0 to 10V
Max. current: 2mA
From 4 to 20 mA
AO2
Multi-function analog output terminals *3 (0~10V/ 4-20mA
output)
GND Analog signals ground terminal
Pulse
output
signal
PO Pulse output, Band width 32KHz
Max. Frequency: 32KHz
Open Collector output
Load: 2.2
KΩ
GND Analog signals ground terminal ----
Pulse
input
signal
PI Pulse command input, frequency width of 32KHz
L: from 0.0 to 0.5V
H: from 4.0 to 13.2V
Max. Frequency: 0 - 32KHz
Impedance: 3.89 KΩ
GND Analog signals ground terminal ----