Siemens 3RS2 Manual page 46

Digital devices
5.11 Time diagrams
Standard function
DEV.MODE = Std.
MON.MODE = Over
AUTO RST = off
Memory = on
A1/A2
ϑ1
hyst.
ϑ2
hyst.
Reset
Ini t.
K1
1
K2
2
K1
Delay
K2 2
DEV.MODE = Std.
MON.MODE = Window
AUTO RST = off
Memory = on
A1/A2
ϑ1
hyst.
hyst.
ϑ2
Ini t.
Reset
Delay
K1
1
K2
2
K1
K2
2
K1
1
11C/14NO
11C/12NC
11C 14NO 12NC
12NC 14NO 11C
*) The 33NO/34NO relay output is located on the 3RS29 sensor expansion module
Figure 5-11 Standard function time diagram
ϑ1> ϑ2
ϑ1 e.g. 20 °C
ϑ2 e.g. 30 °C
46
ϑ1>ϑ2
DEV.MODE = Std.
MON.MODE = Over
AUTO RST = on
memory = on/off
Ini t.
1 1 1
Delay Delay
2
2
1 1
Delay
2
2
DEV.MODE = Std.
MON.MODE = Window
AUTO RST = on
memory = on/off
Ini t.
Delay
Delay
1 1 1
2
1
1 1
2 2 2
K2
2
21C/24NO
21C/22NC
21C 24NO 22NC
22NC 24NO 21C
DEV.MODE = Std.
MON.MODE = Under
AUTO RST = off
Memory = on
A1/A2
hyst.
ϑ2
hyst.
ϑ1
Reset
1 K1
1
2 K2
2
K1
K2
DEV.MODE = Std.
MON.MODE = Window
AUTO RST = off
Memory = on
A1/A2
ϑ2
hyst.
hyst.
ϑ1
Ini t.
Reset
K1
Delay
K2
K1
K2
2 2
K3
3
33NO/34NO*)
33NO 33NO
34NO 34NO
1) IRDA ERR
2)
3)
4) U = 0
5) OUT OF RANGE
Equipment Manual, 02/2022, A5E42462552002A/RS-AB/002
ϑ2>ϑ1
DEV.MODE = Std.
MON.MODE = Under
AUTO RST = on
memory = on/off
Ini t.
Ini t.
Delay
1 1
Delay
Delay
2 2
1 1
2 2 2
DEV.MODE = Std.
MON.MODE = Window
AUTO RST = on
memory = on/off
Ini t.
Delay
1
Delay
2 2 2
1 1 1
1
2 2
3RS2 temperature monitoring relay
1 1
Delay
2
1
Delay
1
Delay
2 2
1
1
2