4Installation
4.11I-O wiring connections
Page 48 Docu-No.: 1090020601-EN Rev. 1.2.1
4.11.5 AC interface drive output relay K4 - J9
4.11.6 AC interface drive output relay K5 - J9
4.11.7 AC interface drive output relay K6 - J6
• K4 is relay that provides a run enable control signal to an external
device on the AC Interface drive circuit card. When the contacts are
closed, the AC interface is permitting an external device to run, if that
device’s interlock is wired to this relay.
Notes:
• Relay connections on the AC drive pcb are at terminal strip J9.
– K4-NO = J9-7, K4-COM = J9-6
Fig. 4.11 AC interface relay K4
N.O.
COM
K4 Relay
contacts
F
J9-7
J9-6
AC Interface relay K5 is an alarm reset relay. When an alarm is
cleared, this relay energizes for 2 seconds after an alarm clear
command from the user interface.
Notes:
• Relay connections on the AC drive pcb are at terminal strip J9.
– K5-NO = J9-9, K5-COM = J9-8
Fig. 4.12 AC interface relay K5
N.O.
COM
K5 Relay
contacts
F
J9-9
J9-8
AC Interface relay K6 serves to interlock AC line power to an external
drive through the interlock action of the safety relay on the AC
interface. When the safety condition is true, the relay energizes
connecting fused L1 and L2 respectively to L1 Safe(J6-2) and L2
Safe(J6-1) on connector J6. Each line is fused at 6.3 A.
Note:
• Relay connections on the AC drive pcb are at terminal strip J6
– K6-NO = J6-2, K6-NO = J6-1
Fig. 4.13 AC interface relay K6
N. O.
K6
Relay
contacts
N.O.
F
K6
Relay
contacts
J6-2
J6-1
From L1-fused
From L2-fused