Amada ADF4, Инструкция по установке и эксплуатации

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© 1999 Amada
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determine the current settings, but will not
allow any changes until the jumper wire is
removed. Installing a key-operated normally
closed switch through the door of the
enclosure that interrupts the jumper wire,
will provide temporary access to the setting
function without opening the control
enclosure.
3. External Alarm reset
Locate the ARM RESET (TB2) terminal
block in the lower right quadrant of the
printed board. Wire this terminal block to a
key-operated normally open switch. Closing
the switch will turn off the alarm. If the
alarm conditions still exist, the alarm relay
will latch on again in 10 seconds.
Optional Settings
(See Figure 4)
1. Change from English to metric units
Locate the jumper block labeled J1, just
above the PROG DISABLE terminals at the
bottom edge of the printed circuit board.
Remove the jumper from the center and left
pins (2 and 3), and reinstall on the center
and right pins (1 and 2).
2. Disabling the setpoint adjustments
To restrict the ability to change the
setpoints, install a jumper wire across the
PROG DISABLE terminals on Terminal
Block 2 (TB2). This will allow the operator
to press the appropriate set keys to
Figure 4
Printed Circuit Board
Alarm Disable
Alarm or
Auxiliary Relay
Hi/Lo Timer
Control Relay
{ {
{ {
Remote Alarm Reset
Disable Programming
Units ("wg or mm wg)
Power Connections
Voltage Choice Jumpers