3UG4622-1AW30 Datasheet, PDF (95/114 Pages) List of Unclassifed Manufacturers – Monitoring and Control Devices

■ Dimensional drawings
45
4
7
5
86
65
36
Monitoring Relays
3RS10, 3RS11 Temperature Monitoring Relays
Relays, digitally adjustable for up to 3 sensors
Removable terminal
Spring-loaded terminal
Screw-type terminal
A
C
3RS10, 3RS11, 3RS20, 3RS21 digital
84
108
83
106
N S B 0_01412a
■ Schematics
Connection example
Y1 Y2
A1
Memory
1T1
1T2
1
1T3
2T1
2T2
2
2T3
3T1
3T2
Ready
3T3
K1 ¹⁵
18
16
K2 ²⁵
28
26
K3 ³³
34
A2
NSB0_01338c
General equipment designation
A1, A2, A3 terminals for rated control supply voltage
K1, K2, K3 output relay
Equipment designation for 3RS10 41
J1 = LED: "Relay 1 tripped"
J2 = LED: "Relay 2 tripped"
Ready = LED: "Device is ready for operation"
1T1 to 1T3 = Sensor connection for resistance sensor 1
2T1 to 2T3 = Sensor connection for resistance sensor 2
3T1 to 3T3 = Sensor connection for resistance sensor 3
Y1/Y2 connection for memory jumper
Caution!
When resistance sensors with two-wire connection are used,
T2 and T3 must be jumpered.
Siemens LV 1 T · 2006
7/95