Maximum Voltage Rex12D/Rex22D; Minimum Voltage Rex12D/Rex22D - E-T-A ControlPlex EM12D-TMB Instruction Manual

The voltage average is made available as a standardised 16-bit-value with a resolution of 10 mV.
Example: measuring value operating voltage = 2512 ➞ real measuring value = 25.12 Volt

7.3.22 Maximum Voltage REX12D/REX22D

Register 4(01...16)17 for channel 1 - 16, readable, functional code 3.
Contains the highest measured voltage of the channel since the last reset.
value range: 0 - 65535 (equals 0.0 – 655.35 V)
data length: 1 word
Byte (LOW) bit 7
description 128
value 0/1
Byte (HIGH) bit 15
description 32768
value 0/1
Table 19: Maximum voltage REX12D/REX22D
The maximum voltage is made available as a standardised 16-bit-value with a resolution of 10 mV.
Example: measuring value operating voltage = 2512 ➞ real measuring value = 25.12 Volt.

7.3.23 Minimum Voltage REX12D/REX22D

Register 4(01...16)18 for channel 1 - 16, readable, functional code 3.
Contains the highest measured voltage of the channel since the last reset.
value range: 0 - 65535 (equals 0.0 – 655.35 V)
data length: 1 word
Byte (LOW) bit 7
description 128
value 0/1
Byte (HIGH) bit 15
description 32768
value 0/1
Table 20: Minimum voltage channel
The minimum voltage is made available as a standardised 16-bit-value with a resolution of 10 mV.
Example: measuring value operating voltage = 2512 ➞ real measuring value = 25.12 Volt
34
bit 6 bit 5 bit 4
64 32 16
0/1 0/1 0/1
bit 14 bit 13 bit 12
16384 8192 4096
0/1 0/1 0/1
bit 6 bit 5 bit 4
64 32 16
0/1 0/1 0/1
bit 14 bit 13 bit 12
16384 8192 4096
0/1 0/1 0/1
bit 3 bit 2 bit 1
8 4 2
0/1 0/1 0/1
bit 11 bit 10 bit 9
2048 1024 512
0/1 0/1 0/1
bit 3 bit 2 bit 1
8 4 2
0/1 0/1 0/1
bit 11 bit 10 bit 9
2048 1024 512
0/1 0/1 0/1
bit 0
1
0/1
bit 8
256
0/1
bit 0
1
0/1
bit 8
256
0/1