Siemens SIMATIC S7-1500 Manual page 26

Technical specifications
Diagnostics alarms
Diagnostics
Monitoring of supply voltage
Wire break
Short-circuit
Diagnostics indicator LED
RUN LED
ERROR LED
Monitoring of supply voltage (PWR LED)
Channel status display
For channel diagnostics
For module diagnostics
Electrical isolation
Electrical isolation of channels
Between the channels
Between the channels, in groups of
Between the channels and the backplane bus
Between the channels and the load voltage L+
Permitted potential difference
Between different circuits
Insulation
Insulation tested with
Distributed operation
Prioritized startup
Dimensions
Width
Height
Depth
Weights
Weight, approx.
26
Yes
Yes
No
No
Yes; green LED
Yes; red LED
Yes; green LED
Yes; green LED
No
Yes; red LED
No
2
Yes
Yes
75 V DC/60 V AC (basic insulation) between the
backplane bus and the supply voltage L+; 250 V
AC between the channels and the supply voltage
L+; 250 V AC between the channels and the
backplane bus; 500 V AC between the channels
Between the channels: 2500 V DC; between the
channels and backplane bus: 2500 V DC; be-
tween L+ and backplane bus 707 V DC (type
test)
Yes
35 mm
147 mm
129 mm
350 g
Digital output module DQ 16x230VAC/2A ST Relay (6ES7522-5HH00-0AB0)
6ES7522-5HH00-0AB0
Manual, 03/2015, A5E34934019-AA