Siemens 6RA7086-6KS22

Function diagrams 05.05
8-58 SIEMENS AG 6RX1700-0AD76
SIMOREG DC Master Operating Instructions
Sheet G200 Field reversal with SIMOREG single-quadrant device
87564321
- G200 -
46
47
M
48
54
M
X171 (CUD1)
M
K20
K21
k20
k21
R
S
V1
1C1
1D1
3C 3D
*)
R
S
R
S
V1
k20
k21
[G188.5] [G188.5]
[G151.2]
[G151.3]
P580.B (0)
B0260
B0261
P582.B (0)
B
P092 (0,0...10,0s)
P771 (0)
B
P775=0 P770.01=0
P772 (0)
B
P770.02= 0
260 261
P776=0
B
B0215
B0216
P581.B (0)
B
P583 (167)
K
Direction of rotation reversal
using field reversal
field reversal
Forward direction Reverse direction
Field reversal with SIMOREG single-quadrant converter
Control logic
for
field reversal
(not inverted)
*) Protective circuit
a) with protective resistor
1000 V R
S
= -----------------
I field rated
b) with varistor
A protective circuit with varistor can be used if the following applies: I field rated
2
* L
----------------------- < 400 Ws 2 R
S
≤ 1.5 kΩ
V1 = B32k420 (SIOV, block varistor)
(not inverted)
I
f
< I
fmin
(from Sheet Messages 2)
I
f
< I
fx
(from Sheet Messages 2)
1 = Switch on field contactor 1 (positive field direction) 1 = Switch on field contactor 2 (negative field direction)
Actual speed value
.01 (3,0s): Delay time for field reduction before opening of the current field contactor .02 (0,2s): Delay time before actuation of the new field contactor .03 (0,1s): Delay time before enable of the field firing pulses .04 (3,0s): Delay time after field build-up before armature enable
Binary output
Terminal 46 / 47
(see Sheet
"Binary outputs")
Binary output
Terminal 48 / 54
(see Sheet
"Binary outputs")
(no delay)
(no delay)
Reverse polarity actual speed value K0167 to Sheet "Speed controller (2)"
Braking with
field reversal