11.22 Built-in Option Card Types and Ports in Which They Can be Installed
11-121
SELECTING PERIPHERAL EQUIPMENT
11.22.11 Relay Output Interface Card (OPC-RY)
The relay output interface card is a general-purpose output signal relay output (1C contact) card. It is equipped with
two relay outputs, and four relay outputs are possible by installing two of these interface cards.
The signals output to each relay output are set with function codes E20 to E23. By selecting active OFF with a
function code, relays can be set to a non-excitation state when active, allowing the card to be used for fail safe
applications.
By selecting function code o22 = 1, a different output setting to terminal [Y1] to [Y4] can be specified.
Applicable ports
FRENIC-MEGA is equipped with three option connection ports. Please note that restrictions apply to each
connection port.
Table 11.22-38
When function code o22 = 0 (factory default)
When function code o22 = 1
Relay output 1
Relay output 2
Function code E20 (linked to terminal Y1)
Function code E21 (linked to terminal Y2)
Function code o23 (operates independently)
Function code o24 (operates independently)
Relay output 1
Relay output 2
Function code E22 (linked to terminal Y3)
Function code E23 (linked to terminal Y4)
Function code o25 (operates independently)
Function code o26 (operates independently)
Terminal function
Table 11.22-39
• Terminal [Y1] (A port)/[Y3] (B port) signals are output with relay contacts.
• Signals are selected with function codes o23 / o25, output with relay
contacts.
• Terminal [Y2] (A port)/[Y4] (B port) signals are output with relay contacts.
• Signals are selected with function codes o24 / o26, output with relay
contacts.
Electrical specifications
Table 11.22-40
250 VAC, 0.3 A COSΦ = 0.3 or, 48 VDC, 0.5 A (with resistive load)
250 VAC, 0.3 A: 200,000 times (if turned ON, OFF in 1 second intervals)
48 VDC, 0.5 A: 200,000 times (if turned ON, OFF in 1 second intervals)
Note) Where frequent ON/OFF switching is anticipated (for example, when selecting
signals during inverter output limiting to perform aggressive current limiting), use
terminal [Y1] to [Y4] (transistor output).
Applicable safety
standards
EN61800-5-1:2007,Over Voltage Category II (reinforced insulation) 250 VAC