Siemens SENTRON PAC RS485 User Manual

Parameter assignment/Addressing
5.1 MODBUS RTU
PAC RS485
44 Manual, 02/2008, A5E02091800B-01
Offset Number of
registers
Name Unit Format Value range Access
23 = THDV_L3
24 = THDI_L1
25 = THDI_L2
26 = THDI_L3
27 = FREQ
28 = V_LN_AVG
29 = V_LL_AVG
30 = I_AVG
31 = VA_SUM
32 = P_SUM
33 = VAR_SUM
34 = PF_SUM
35 = V_BAL
36 = I_BAL
50073 2 Value - float - RW
0 = greater than 50075 2 Modus ≥ / < - unsigned long
1 = less than
RW
Table 5-15 Settings parameter for limit value 1
Offset Number of
registers
Name Unit Format Value range Access
0 = OFF 50077 2 ON/OFF - unsigned long
1 = ON
RW
50079 2 Hysteresis % float 0.0 ... 20.0 RW
50081 2 Delay s unsigned long 0 ... 10 RW
0 = not used
1 = AND
50083 2 Operation in Limit Logic - unsigned long
2 = OR
RW
0 = V_L1
1 = V_L2
2 = V_L3
3 = V_L12
4 = V_L23
5 = V_L31
6 = I_L1
7 = I_L2
8 = I_L3
9 = VA_L1
10 = VA_L2
11 = VA_L3
50085 2 Source - unsigned long
12 = P_L1
RW

Siemens SENTRON PAC RS485 Specifications

General

Communication Interface	RS485
Protocol	Modbus RTU
Display	LCD
Mounting	DIN Rail
Device Type	Power Monitoring Device
Series	SENTRON PAC
Operating Temperature	-10 °C to +55 °C
Storage Temperature	-25 °C to +70 °C
Relative Humidity	5 % to 95 % (non-condensing)
Weight	Approx. 0.3 kg
Frequency Measurement Range	45 Hz to 65 Hz
Protection Class	IP20