Siemens SINUMERIK ONE NCU 1740 - Diagnostics Via Input Image

16-bit value (hex.) 16-bit value (dec.) Factor Voltage value [V]
0x6666 26214
0.00038
10 V
0x4CD1 19665 7.5 V
0x199B 6555 2.5 V
0x0000 0 0 V
0xE665 -6555 -2.5 V
0xB32F -19665 -7.5 V
0x999A -26214 -10 V
Underrange - Up to -10.5 V
Under󹪞ow - Deactivation
Table 12-61 Measured values in the "current output" operating mode
16-bit value (hex.) 16-bit value (dec.) Factor Current value [mA]
Over󹪞ow - Deactivation
Overrange - 20.2 mA
0x6666 26214
0.00076
20 mA
0x4CD1 19665 15 mA
0x199B 6555 5 mA
0x0000 0 0 mA
0xE665 -6555 -5 mA
0xB32F -19665 -15 mA
0x999A -26214 -20 mA
Underrange - -20.2 mA
Under󹪞ow - Deactivation
12.3.5.4 Diagnostics via input image
Table 12-62 Diagnostics input image
Byte Bit7 Bit6 Bit5 Bit4 Bit3 Bit3 Bit1 Bit0
d+0 count_2 count_1 count_0 T_Alarm_2 T_Alarm_1 Diag_2 Diag_1 Diag_0
d+1 Status_1
Table 12-63 Messages in byte 0
Bit Signal name Message
7 count_2 alive and well 2
6 count_1 alive and well 1
5 count_0 alive and well 0
4 T_Alarm_2 Temperature not within the operating temperature range de󹪝ned for the
module
3 T_Alarm_1 Critical temperature exceeded
Connectable components
12.3 PP 72/48D PN 2/2A PN
NCU 1740
Equipment Manual, 10/2021, A5E51087503B AA 153