Siemens Simatic S7-1500 CPU 1512C-1 PN - Page 145

Technical specifications
CPU 1512C-1 PN (6ES7512-1CK01-0AB0)
Manual, 12/2017, A5E40898741-AA
145
Article number
6ES7512-1CK01-0AB0
Rack
• Modules per rack, max.
32; CPU + 31 modules
• Number of lines, max.
1
PtP CM
• Number of PtP CMs
the number of connectable PtP CMs is only lim-
ited by the number of available slots
Time of day
Clock
• Type
Hardware clock
• Backup time
6 wk; At 40 °C ambient temperature, typically
• Deviation per day, max.
10 s; Typ.: 2 s
Operating hours counter
• Number
16
Clock synchronization
• supported
Yes
• in AS, master
Yes
• in AS, slave
Yes
• on Ethernet via NTP
Yes
Digital inputs
integrated channels (DI)
32
Digital inputs, parameterizable
Yes
Source/sink input
P-reading
Input characteristic curve in accordance with
IEC 61131, type 3
Yes
Digital input functions, parameterizable
• Gate start/stop
Yes
• Capture
Yes
• Synchronization
Yes
Input voltage
• Type of input voltage
DC
• Rated value (DC)
24 V
• for signal "0"
-3 to +5V
• for signal "1"
+11 to +30V
Input current
• for signal "1", typ.
2.5 mA