MicroLogic Trip Unit Identification
Serial Number
The MicroLogic trip unit serial number is composed of a maximum of 11 alphanumeric characters with the following format: PPYYWWDnnnn.
-
PP = plant code
-
YY = year of fabrication (05–99)
-
WW = week of fabrication (01–53)
-
D = day of fabrication (1–7)
-
nnnn = sequence number (0001–9999)
A read request of 6 registers is necessary to read the MicroLogic trip unit serial number.
|
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
|---|---|---|---|---|---|---|---|---|
|
0x21FB |
8700 |
R |
– |
– |
OCTET STRING |
– |
A/E |
‘PP’ |
|
0x21FC |
8701 |
R |
– |
– |
OCTET STRING |
‘05’–‘99’ |
A/E |
‘YY’ |
|
0x21FD |
8702 |
R |
– |
– |
OCTET STRING |
‘01’–‘52’ |
A/E |
‘WW’ |
|
0x21FE |
8703 |
R |
– |
– |
OCTET STRING |
D: ‘1’–‘7’ n: ‘0’–‘9’ |
A/E |
‘Dn’ |
|
0x21FF |
8704 |
R |
– |
– |
OCTET STRING |
‘00’–‘99’ |
A/E |
‘nn’ |
|
0x2200 |
8705 |
R |
– |
– |
OCTET STRING |
‘0’–‘9’ |
A/E |
‘n’ (the NULL character ends the serial number) |
Hardware Revision
For MicroLogic trip units with firmware revision up to V1.2.1, the hardware revision is an integer.
|
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
|---|---|---|---|---|---|---|---|---|
|
0x2204 |
8709 |
R |
– |
– |
INT16U |
0–15 |
A/E |
Hardware revision of the MicroLogic trip unit. |
For MicroLogic trip units with firmware revision greater than or equal to V1.2.2, the hardware revision is an ASCII string using the format XXX.YYY.ZZZ with:
-
XXX = major version (000-127)
-
YYY = minor version (000-255)
-
ZZZ = revision number (000-255)
The NULL character ends the revision number.
|
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
|---|---|---|---|---|---|---|---|---|
|
0x2212–0x2217 |
8723-8728 |
R |
– |
– |
OCTET STRING |
– |
A/E |
Hardware revision of the MicroLogic trip unit. |
Product Identification
|
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
|---|---|---|---|---|---|---|---|---|
|
0x220B |
8716 |
R |
– |
– |
INT16U |
15143–15145 |
A/E |
Product identification:
|
Protection Type
|
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
|---|---|---|---|---|---|---|---|---|
|
0x2223 |
8740 |
R |
– |
– |
OCTET STRING |
52–73 |
A/E |
MicroLogic trip unit protection type:
|
Metering Type
|
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
|---|---|---|---|---|---|---|---|---|
|
0x2224 |
8741 |
R |
– |
– |
OCTET STRING |
A–E |
A/E |
MicroLogic trip unit metering type: ‘A’ or ‘E’ |
Application
|
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
|---|---|---|---|---|---|---|---|---|
|
0x222A |
8747 |
R |
– |
– |
INT16U |
1–2 |
A/E |
Application: 1 = distribution 2 = motor |
Standard
|
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
|---|---|---|---|---|---|---|---|---|
|
0x222B |
8748 |
R |
– |
– |
INT16U |
1–3 |
A/E |
Standard: 1 = UL 2 = IEC 3 = JIS |
Nominal Current
|
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
|---|---|---|---|---|---|---|---|---|
|
0x222D |
8750 |
R |
1 |
A |
INT16U |
0–8000 |
A/E |
Circuit breaker nominal current In |
Pole
|
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
|---|---|---|---|---|---|---|---|---|
|
0x222E |
8751 |
R |
– |
– |
INT16U |
0–1 |
A/E |
0 = 3-pole 1 = 4-pole |
16 Hz 2/3
|
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
|---|---|---|---|---|---|---|---|---|
|
0x222F |
8752 |
R |
– |
– |
INT16U |
0–1 |
A/E |
0 = not a 16 Hz 2/3 MicroLogic trip unit application 1 = 16 Hz 2/3 MicroLogic trip unit application |
Firmware Revision
For MicroLogic trip units with firmware revision up to V1.2.1, the firmware revision is an ASCII string using the format VXXX.YYY.ZZZ with:
-
XXX = major version (001-999)
-
YYY = minor version (001-999)
-
ZZZ = revision number (001-999)
|
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
|---|---|---|---|---|---|---|---|---|
|
0x7529–0x752D |
29994–29998 |
R |
– |
– |
OCTET STRING |
– |
A/E |
Firmware revision of the MicroLogic trip unit. |
For MicroLogic trip units with firmware revision greater than or equal to V1.2.2, the firmware revision is an ASCII string using the format XXX.YYY.ZZZ with:
-
XXX = major version (000-127)
-
YYY = minor version (000-255)
-
ZZZ = revision number (000-255)
The NULL character ends the revision number.
|
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
|---|---|---|---|---|---|---|---|---|
|
0x220C–0x2211 |
8717–8722 |
R |
– |
– |
OCTET STRING |
– |
A/E |
Firmware revision of the MicroLogic trip unit. |
Part Number
The part number starts with LV4 characters and has the following format: LV4XYZTW.
A read request of 4 registers is necessary to read the MicroLogic trip unit part number.
|
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
|---|---|---|---|---|---|---|---|---|
|
0x752F |
30000 |
R |
– |
– |
OCTET STRING |
– |
A/E |
Example: ‘LV’ |
|
0x7530 |
30001 |
R |
– |
– |
OCTET STRING |
– |
A/E |
Example: ‘4X’ |
|
0x7531 |
30002 |
R |
– |
– |
OCTET STRING |
– |
A/E |
Example: ‘YZ’ |
|
0x7532 |
30003 |
R |
– |
– |
OCTET STRING |
– |
A/E |
Example: ‘TW’ |