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Auxiliaries
F
u
nct
ion
D
iag
ra
m
s
2
-14
13
© Siemens AG 2
007 All Rights Reserved
SINAMICS
S List Manual (LH1
), 07/200
7
Fi
gure 2-2
7
9
9
795 – Coo
lin
g
u
n
it seque
nce control
- 9795 -
Function diagram
8
7
6
5
4
3
2
1
fp_9795_01_eng.vsd
DO: A_INF, B_INF, SERVO, VECTOR
SINAMICS S
19.12.06 V02.05.00
Auxiliaries - Cooling system, sequence control
RKA on r0265.0
T
0
T
0
p0261
p0260
1
1
1
1
T
0
T
0
RKA water flow OK r0267.5
RKA no leakage water r0267.4
RKA conductivity, no alarm r0267.7
RKA no fault present r0267.3
RKA powered-up r0267.0
RKA on r0265.0
&
RKA Acknowledge faults r0265.2
p0263
p0262
1
1
&
&
RKA on r0265.0
&
T
0
p0264
S1: One switching ready
r0267.0 = 0, r0267.4 = 1
S2: Waiting on one
switching re-registrations
r0267.0 = 1, r0267.4 = 1
S3: Operating
r0267.0 = 1, r0267.4 = 1
S4: Fault
r0267.0 = 0
S5: Waiting on acknowledgment
r0267.0 = 0, r0267.4 = 1
RKA no leakage water r0267.4
RKA powered-up r0267.0
RKA powered-up r0267.0
RKA water flow OK r0267.5
RKA conductivity, no alarm r0267.7
RKA no fault present r0267.3
RKA no leakage water r0267.4
RKA conductivity, no alarm r0267.7
RKA water flow OK r0267.5
RKA powered-up r0267.0
RKA water flow OK r0267.5
RKA powered-up r0267.0
RKA conductivity, no alarm r0267.7
RKA no fault present r0267.3
RKA no leakage water r0267.4
&
1
&