MCi iControl User Manual page 352

Troubleshooting
Table 6.3 iControl Messages
Up Direction Limit Open, UP DIR LIMIT OPEN
Description: The up normal terminal direction switch is open
Car Reaction: Immediate stop if moving. Further up direction movement is prevented.
Troubleshooting:
1. Verify that the switch is operating properly.
2. Verify correct state of the iBox UNTD input.
3. Verify UNTD switch activating/deactivating at the appropriate location (normally 2" below the bottom
terminal landing - see prints).
Up Emergency Terminal Switch Position Fault, UP ETS POSITION FAULT
Description: The reported position upon encountering the Terminal Switch differed from the learned switch
position by more than the set position margin. This fault may be bypassed on the Diagnostics > Fault Bypass
tab.
Car Reaction: Emergency Stop: Motor contactor and brake contactor immediately dropped. All hall and car
calls are cancelled. After the car is stopped, it will run at Correction speed to the next available floor and
cycle the door. Door Open button will remain operational. If generated when car is moving, fault will stay
latched and the Fault Reset button must be pushed to clear it. If generated when the car is not moving, fault
will self clear when condition no longer exists.
Troubleshooting:
1. Physically check the integrity of the switch and wiring.
2. Check the iBox input for the switch.
3. On the Diagnostics > Terminal Switches Status tab, compare the Last pass position to the Learned posi-
tion for this switch. Verify that Position Margin is within a reasonable range (Configuration > Terminal
Switches tab). If appropriate, move the switch closer to the terminal landing.
4. Relearn the NTS and ETS switches.
Switches" on page
Up Emergency Terminal Switch Shutdown, UP ETS SHUTDOWN
Description: The Up Emergency Terminal Switch opened at a speed or position exceeding its specified
threshold. The fault stays latched and the Fault Reset button must be pushed to clear it. If generated when
the car is stopped, the fault will self clear when the condition no longer exists.
Car Reaction: Emergency stop: Motor contactor and brake contactor immediately dropped.
Troubleshooting:
1. This fault is logged in conjunction with either a speed or position fault at UETS. Check the Event Log and
follow the troubleshooting recommended for the Up Emergency Terminal Switch Position Fault or Safety
A (or B) UETS Level 2 Speed Fault.
2. Press iBox Fault Reset to clear the fault.
6-76 Manual # 42-02-2222
iControl Messages
Please refer to "Learning Normal & Emergency Terminal Limit
4-9.