Mitsubishi MELSEC-WS series, User Manual

Page: 110 / 152

Chapter 12
107
Technical data
12.2.4 WS0-4RO safety relay output module
Supply circuit (via WS0-CPUx)
Power consumption Max. 3.2 W
Input circuit B1, B2
Input voltage ON 18 V DC … 30 V DC
Output circuit (13-14, 23-24, 33-34, 43-44, Y1-Y2, Y3-Y4)
Number of N/O contacts 4 (13-14, 23-24, 33-34, 43-44)
Number of N/C contacts 2 (Y1-Y2, Y3-Y4)
Switching voltage 230 V AC *1 (5 … 253 V AC)
230 V DC
*1
(5 … 253 V DC)
Switching current 10 mA … 6 A
Mechanical endurance Min. 10 × 10 6
Electrical endurance See Figure 33.
Minimum contact load with U
n
= 24 V
DC
50 mW
Total current 8 A
Response time *2 30 ms
Type of output Potential-free N/O contacts, positively guided
Contact material AgSnO
2
Output circuit fusing 6 A (gG), per current path
Usage category AC-15: U
e
250 V, I
e
3 A
DC-13: U
e
24 V, I
e
3 A
*1 See Figure 32 or Figure 33.
*2 Time from LOW on B1/B2 to relay drop-out.
Table 60:
Data sheet WS0-4R0