F Function WE Anl
Comments
Function block parameters/Range of values (default setting)
11 4-point
characteristic
0 Not in Anl
1.5, 1.6,
3.x
CO1 -> F11 - 1: 4-point characteristic, only with
CO1 -> F08 - 0
CO1 -> F11 - 0: Gradient characteristic
12 Control type
three-step
1 All* CO1 -> F12 - 1: Three-step control
Function block parameters:
K
P
(proportional gain) / 0.1 to 50.0 (2.0)
T
N
(reset time) / 1 to 999 s (120 s)
T
V
(derivative-action time) / 0 s; do not change this value!
T
Y
(valve transit time) / 5, 10, 15, …, 240 s (45 s)
CO1 -> F12 - 0: On/off control
Function block parameters:
Hysteresis / 1 to 30 °C (5 °C)
Min. ON time / 0 to 10 min (2 min)
Min. OFF time / 0 to 10 min (2 min)
13 Limitation of
deviation for OPEN
signal
0 All* CO1 -> F13 - 1 only with CO1 -> F12 - 1
Function block parameter:
Max. system deviation / 2 to 10 °C (2 °C)
14 Release Rk1 at BE1 0 All* With CO1 -> F14 - 1 is FG1 without function
Select bE / 1, 0 (1)
15 Processing of
external demand in
Rk1
0 All* How the external demand is processed in Rk1 depends on
CO1 -> F16, CO1 -> F17 and CO7 -> F15.
16 Processing of
external demand
0 to 10 V
Input term. 03/13
0 Not in
systems
with
SF2/RF2
CO1 -> F16 - 1: Only with • CO1 -> F15 - 1
• CO1 -> F17 - 0
17 Processing of
external demand,
binary
Input term. 03/12
0 Not in
systems
with
SF2/RF2
CO1 ->F17 - 1: Only with • CO1 -> F15 - 1
• CO1 -> F16 - 0
Select bE / 1, 0 (1)
F Function block number, WE Default setting, Anl System code number
EB 5575 EN 103
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