Communication; Performance Characteristics - Siemens 3RS2 Manual

A1/A2
hyst.
11C/14NO
Figure 5-6
5.4.4

Communication

The communication between the digital basic unit and the sensor expansion module is wireless
by means of an infrared interface integrated in both devices.
5.5

Performance characteristics

• Digital basic unit: 3RS2600
• Digital basic unit with IO-Link: 3RS2800 (see Digital devices with IO-Link (Page 49))
• Sensor expansion module: 3RS2900
Table 5-1 Performance features of digital devices
Performance feature
Adjustable
Connectable sensor type
Resistance sensor (see also Resist‐
ance sensors (Page 69))
Thermocouple (see also Thermocou‐
ples (Page 67))
3RS2 temperature monitoring relay
Equipment Manual, 02/2022, A5E42462552002A/RS-AB/002
DEV.MODE = TW
MON.MODE = Over
ϑ1
init
K1
1 1
Temperature monitor safety function time diagram
3RS2600, 3RS2800
Yes
• Thermocouple
• Resistance sensor (two-wire and
three-wire measurement)
• Thermistor
• Pt100/PT1000
• KTY83/KTY84
• NTC
3)
• Type J
• Type K
• Type T
• Type E
• Type N
• Type S
• Type R
• Type B
DEV.MODE = TW
MON.MODE = Under
A1/A2
hyst.
ϑ1
init
K1
1
11C/14NO
3RS2600 + 3RS2900, 3RS2800 + 3RS2900
Yes
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
5.5 Performance characteristics
1
Thermocouple
Resistance sensor (two-wire and three-
wire measurement)
Thermistor
Analog input 4 mA ... 20 mA
Pt100/Pt1000
KTY83/KTY84
NTC
3)
Type J
Type K
Type T
Type E
Type N
Type S
Type R
Type B
Digital devices
31