User`s manual

Input and output modules Selecting I/O modules
6 – 4
Service value of relay life
The following chart shows the actual service value of relay life for a relay output module QY10
or QY10-TS.
Screws tightening torque range
QH00035C
Fig. 6-2: Service value of relay life depending on switching current
Screw location Tightening torque range
Module fixing screw (M3x12) 36 to 48 Ncm
I/O module terminal block screw (M3) 42 to 58 Ncm
I/O module terminal block mounting screw (M3) 66 to 89 Ncm
Tab. 6-2: Screws tightening torque range
0,1
0,5
12 510
1
2
5
10
20
50
100
200
500
600
100 V DC
t= 7 ms
24 V DC
t= 7 ms
30 V DC
t= 0 ms
100 V AC COS ø= 0,7
200 V AC COS ø= 0,7
100 V AC COS ø= 0,35
200 V AC COS ø= 0,35
Switching current (A)
Switching life ( x 10000 times)