MOUNTING AND WIRING 4-33
SB1391 Hardware and Setup Guide - Document revision no. 1.14
TABLE 4-23 Indicator LEDs
LED Description and function
V_OUT
On: 24Vdc (user-supplied) for the outputs is present.
Off: 24V is either not connected or the internal automatic fuse is off because of
overload.
X_ON
On: Motor enabled.
Off: Motor disabled.
MP_ON
On: Control unit working properly.
When the control unit detects a receive message, this LED goes off for a
fraction of a second. This indicates that the processor and communications are
functioning properly.
VP
On: Fused power stage DC bus is present.
Off: If AC power is present, indicates that the internal fuse failed and the unit
requires service.
REGEN
On: Regeneration circuit is OK and in standby mode.
Flash: Regeneration circuit is active.
Off: If Vp LED is on, the regeneration circuit is faulty.
CONTROL
SUPPLY
On: Fused control voltage is present.
Off: Fused control voltage absent.
CAN
(optional)
Green and red LED.
When the CAN switch is set to CAN mode (positions 0, 3, 7 - E), the LED
blinks red until communication is established between the CAN adapter and
the control unit's CPU. The CAN turns steady green once communication is
successfully established.
When the CAN switch is in other modes, the condition of the LED is
irrelevant.
4.5.2. Display
The 7-segment display is shown in FIGURE 4-28.
FIGURE 4-28 The 7-segment display
The display can transmit alphanumeric characters (A to Z, 0 to 9) and several punctuation marks
(question mark "?," exclamation point "!," and hyphen "-").
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