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Manual
Control signals
Message signals
Digital
Front
Front
inputs
H
CB
In-
Inter-
1)
ter-
nal
∨N
nal
LED
∨Si
0
1
0
0
0
0
0
0
0
1
1
1
0
0
1
1
1
1
0
0
1
0
0
0
1
1
1
1
1
0
1
1
1)
The table is shown for static computer switching without acknowledgement (S47 = 0).
2)
Source for w
at S53 = 0 is w
E
The external setpoint fed in via Δw (w
via FE3 (w
) the feeding controller must be followed up.
EA
3)
SH can only be reached after w
1 → 0, wi is still active. Since SH is not followed up, switching over to SH can take place with the setpoint ramp tS.
4)
By OR-linking with the digital outputs H, N and the control signal Si no computer standby or computer operation can be
signaled in manual, follow-up or safety operation.
5)
Factory setting
(n) followed up to the value active before switching, therefore bumpless switching
adjustable
↗
Table 1-11
Follow-up/synchronized/SPC controller with Internal/External switching S1 = 3 with follow up
of the inactive setpoint
SIPART DR22 6DR2210
C79000-G7476-C154-03
Digital
outputs
C
RB
RC
S50=0
4)
4)
LED
S51=0
0
0
0
w
(n)
E
1
0
1
wi(n,
0
1
1
wi(n,
1
1
1
wi(n,
w
E
0
0
0
2)
(n)
wi
1
0
1
(n,
)
↗
wi
0
1
1
(n,
)
↗
wi
1
1
1
(n,
)
↗
(FE3) or at S53 = 1 w
EA
) and via the SES (w
EΔ
if Int = 0 and CB goes from 1 → to 0 (computer failure). If CB = 0 and Int is switched from
E
1.5 Functional description of the structure switches
1.5.4 Controller types (S1, S49 to S53)
active w at
S50=1
S50=0
S50=1
S51=0
S51=1
S51=1
2)
2)
w
(n)
E
3)
SH
or
)
↗
wi(n,
)
↗
)
wi(n,
)
↗
↗
)
wi(n,
)
↗
↗
w
E
x
2)
(n)
3)
SH
or
x
wi
(n,
)
↗
wi
x
(n,
)
↗
wi
x
(n,
)
↗
(Δw), when S101 < 2. At S101 = 2 w
EΔ
) is followed up. When feeding in the external setpoint
ES
1 Technical Description
Explanations
Explanations
Automatic mode,
SPC mode
Automatic mode,
computer switched
off, computer in
SPC standby
Automatic mode,
computer on
standby, controller
not in SPC
5)
standby
Automatic mode,
computer switched
off, controller not in
SPC standby
x
x
Manual, follow up
5)
or safety mode
x
x
is active (SES).
ES
Com-
puter
puter
fail
61
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