Specifications
38
14.2.6 ANALOG OUTPUT SIGNALS
There are two terminals that can supply analog output signals proportional to output
frequency or load. Terminal TB-10A can provide a 0-10 VDC or a 2-10 VDC signal
proportional to output frequency, and TB-10B can provide the same signals proportional to
load. The 2-10 VDC signals can be converted to a 4-20 mA signal using a resistor in series
with the signal such that the total circuit resistance is 500 Ohms. See Parameters: 42 -
TB10A OUT, 43 - @TB10A, 44 - TB10B OUT, and 45 - @TB10B in Section 18.0 -
DESCRIPTION OF PARAMETERS.
14.2.7 DRIVE STATUS OUTPUT CONTACTS
The control board has one Form C relay at terminals TB-16, TB-17, and TB-18. Contacts
are rated 2 amps at 28 VDC or 120 Vac.
There are also two open-collector outputs at terminals TB-14 and TB-15. The open-collector
circuit is a current-sinking type rated at 30 VDC and 40 mA maximum. An external power
supply (30 VDC max) must be used to power the open-collector outputs. The drive does not
have a dedicated power supply for the open-collector outputs.
The Form C relay and the open collector outputs can be programmed to indicate any of the
following: RUN, FAULT, /FAULT (INVERSE FAULT), LOCK (FAULT LOCKOUT), @
SPEED (AT SPEED), ABOVE #3, I LIMIT (CURRENT LIMIT), AUTO/MAN mode,
FLWR PR (FOLLOWER PRESENT), or MIN/MAX (MIN/MAX ALARM). See
Parameters: 52 - TB14 OUT, 53 - TB15 OUT, and 54 - RELAY. Refer to Section 6.2.5 for a
complete description of each of these status indications.