Oldham olct 80, Руководство пользователя

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5
– Wireless Version
63
Prong Function Wire color
1 Positive terminal (+), 10-40 VDC power supply. Brown
2 RS485 / +. White
3 Common power supply (ground). Blue
4 RS485 / -. Black
5 Unused. Gray
Wireless OLCT 80 transmitter
Figure 47: wireless OLCT 80 connections.
Item Description
B. Auxiliary input #1, 4-20 mA, 24 VDC.
C. Auxiliary input #2, 4-20 mA, 24 VDC.
D. Fault relay output. Dry contact. Interrupting capacity: 30 VDC - 250 VAC
– 2A.
E. Alarm #2 relay output. Dry contact. Interrupting capacity: 30 VDC - 250 VAC
– 2A.
F. Alarm #1 relay output. Dry contact. Interrupting capacity: 30 VDC - 250 VAC
– 2A.
J. 24 VDC power supply.
Configuration
This procedure must be performed in a workshop, i.e., a non-
hazardous area.
The data transmission speed of the Modbus serial connection is 9600 bauds,
no parity.
Modifying the microswitches
In a mesh network, the OLCT 80' s wireless cards must be configured in
repeater mode. Follow the steps below:
■
Cut off power to the OLCT 80 before modifying the position of the
microswitches.
■
Position the microswitches as shown below (Figure 48, A) on the wireless
card of each OLCT 80 :