Siemens SENTRON PAC3120 - Measuring Inputs

Description
2.1 Features
PAC3120 and PAC3220
Equipment Manual, 10/2019, L1V30425208F-01
15
Software support
● SENTRON powerconfig, version 3.13 or higher
● SENTRON powermanager, version 3.6 or higher
Interfaces
PAC3120
● RS485 interface
● Two multifunctional integral passive digital inputs
● Two multifunctional integral digital outputs
PAC3220
● Two identical Ethernet interfaces
● Two multifunctional integral digital inputs
● Two multifunctional integral digital outputs
● Two slots for operating optional expansion modules
1)
● R
S485 (when a 7KM RS485 expansion module is used)
● PROFIBUS (when a 7KM PROFIBUS DP expansion module is used)
● Two optional modules, each with four active digital inputs and two digital outputs (w
hen
4D
I/2DO expansion modules are used)
1)
The SENTRON PAC3220 supports two expansion modules. One of these may be a
communication module (e.g. 7KM Switched Ethernet PROFINET, 7KM PROFIBUS DP or
7KM RS485).
Memory
● Device parameter settings are permanently stored in the device memory.
● Extreme values (maximum or minimum) are permanently stored in the internal devic
e
mem
ory.
Values can be reset via SENTRON powerconfig, Modbus command or directly on the device
via the menu.
Behavior in the case of power failure and power restore
After a power failure, the device starts back at zero with the calculation of the power demand
of the total active power and total reactive power.