4B W400 Series User Manual

4B - W4005 BÜHLER ELEVATOR MONITORING SYSTEM R9.6 – 22 May 2020
Page 36 of 48
When in Calibrating state (System State == CALIBRATING) this field represents the % of calibration process
complete in 10% units. The value must be multiplied by 10 to display the % complete units.
This field has a value of 0 otherwise and should be ignored in all other system states.
12.19.3. Flags
This is a WORD length bit field. Below is the individual bit decoding information:
System Flags
Description
Bits <15:7>
Not Used
Bit 6
Start Lock Out (if 1, must be cleared as explained in 10.18 - Alarm Shutdown Restart
Bit 5
System Alarm Flag
Bit 4
Stop Relay State (1 – Running; 0 – Stopped)
Bit 3
Alarm/Fault Relay State (0 – OK; 1 – Alarm)
Bit 2
W4005NV46AI /B Calibrated for Differential Speed
Bit 1
W4005NV46AI /B Calibrated for Single Speed
Bit 0
Motor Run Signal
Table 22 – Ethernet – Flags
12.19.4. Shutdown Source
This field informs the user of what the shutdown source currently is. This value is latched after an alarm
shutdown until the elevator is restarted. The list of shutdown sources is given below.
Shutdown Cause Code
Description
0
Normal Shutdown. No Alarm
1
Speed Alarm
2
Top Belt Misalignment Alarm
3
Bottom Belt Misalignment Alarm
4
High Temperature on HBS#1
5
High Temperature on HBS#2
6
High Temperature on HBS#3
7
High Temperature on HBS#4
8
Elevator Start Error (Alarm was present during start up)
9
Elevator Starting Speed Error (Elevator Blocked)
10
Contactor Feedback Error. Check that the wiring is correct and contactor healthy
11
Extended Test Shutdown
12-65535
Invalid State - System Error Occurred. Contact the manufacturer
Table 23 - Shutdown Cause Codes
12.19.5. Time-to-Shutdown [0.1 s]
When at least one alarm is present, this variable will return the current time to shutdown in 0.1s resolution.
This value must be divided by 10 in the PLC to represent seconds. In all other conditions this field is zero and
should be ignored.

4B W400 Series Specifications

General

Brand	4B
Model	W400 Series
Category	Measuring Instruments
Language	English