beautypg.com

KB Electronics IODA, Input/Output Module for use with all KBDA/KBMK Controls User Manual

Page 36

background image

36

4.10 MULTI-FUNCTION OUTPUT RELAYS

Two Multi-Function Output Relays are provided, which can be programmed for
Run, Fault, Target Frequency, Frequency Threshold Level (> 8.04 – 8.05),
Frequency Threshold Level (< 8.04 + 8.05), I

2

t or I•t Fault, Load Loss, External

Fault, and Motor Overload. The maximum allowable contact load current is 1
Amp. See Figure 29 for connections. See Table 23, on page 37, for drive
programming.

Note: If the drive "stops", due to an External Fault Trip ("EF–t"), which indicates

that a Multi-Function Input Terminal (Function Nos. 7.00 – 7.06 set to "0008") has
closed, the Multi-Function Output Relay Contacts will change state (when
Function No. 8.00 or 8.01 is set to "0007").

Multi-Function Output Relay 1 Contacts: Factory programmed to operate as a
"Run" Relay (Function No. 8.00 set to "0000" (factory setting)). TB1 Terminal
"23" is the Normally Open (N.O.) Contact, Terminal "24" is the Common, and
Terminal "25" is the Normally Closed (N.C.) Contact.

Multi-Function Output Relay 2 Contacts: Factory programmed to operate as a
"Fault" Relay (Function No. 8.01 set to "0001" (factory setting)). TB1 Terminal
"26" is the Normally Open (N.O.) Contact, Terminal "27" is the Common, and
Terminal "28" is the Normally Closed (N.C.) Contact.

FIGURE 29

MULTI-FUNCTION OUTPUT RELAY CONTACTS CONNECTIONS