Omega RD200 - Manual (Page 22)

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4. CONNECTIONS 4.6 Remote Contacts Terminals
These terminals are for the remote contacts (option). For the remote contacts, see Section 13.
1 Remote contacts terminals
2 Wiring
To prevent an electric shock, make sure to
turn off the power supply before wirings.
(1) The signals applied to the remote contacts
terminals should be non-voltage contact
signals.
(2) Connect wires to the remote contacts
terminals with crimp style terminals and
insulation sleeves
1. Remote contacts operations
(1) Printing ON/OFF and chart speed
selection from 3 speeds (Using 2
terminals EX1 and EX2)
(2) Message (Nos. 1 to 5) selection and
printing (Using all of 4 terminals EX1 to
EX4)
(3) Message (Nos. 1 and 2) selection and
printing (Using 2 terminals EX3 and EX4)
(4) Digital data printing *
(5) List (Nos. 1 to 3) printing *
(6) Operation record (Nos. A to D) printing *
(7) "Totalizing" (option) reset *
* Using any one terminal.
For the contacts to be connected to the remote
contacts terminals, use a switch or relay driven at
30 VAC or lower, or 60 VDC or lower, or manual
contacts for very light loads.
• Voltage when the contact is open: Approx. 5 V
• Current when the contact is short: Approx. 2 mA
2. Terminal allocation for operation
It is required to set operations to be allocated
to each terminal (EX1 to EX4).
3. Operations to be set
(1) Printing ON/OFF and chart speed
selection from 3 speeds
Setting of 3 chart speeds
(2) Message selection and printing
Setting of messages Nos. 1 to 5
(3) Operation recording
Setting of recording positions of
operation records Nos. A to D
Remote contacts Reference
Remote contacts terminals Remarks
COM
EX1 EX2 EX3 EX4
Remote contacts
terminals
Alarm output terminal
(option)
No-voltage contacts Warning