Ceia THS/21 - Enabling from an In-Line Device (I.e. Downstream Belt)

FI002K0018v1530hUK – THS/21 Instruction manual for installation, use and maintenance
3
INSTALLAZIONE
ORIGINAL INSTRUCTION 141
3.11.3 Enabling from an in-line device (i.e. downstream belt)
For systems with a Conveyor Control System, activation of the FOLLOWING CONVEYOR input (by
a machine downstream) provides the consent signal to start the Metal Detector belt.
Input Description Remote param. Values
FOLLOWING CONVEYOR Consent from machine
IW
Logic (NO/NC)
FC
Activation (ON/OFF)
RE
*
Conveyor automatic restart ON
Conveyor manual restart OFF
* Only available with Conveyor Control System
Conveyor Control System Waveform Description
Start button Belt movement start
FOLLOWING CONVEYOR Consent from machine
Conveyor belt status Belt in movement or stopped
* With RE=OFF, to restart the conveyor belt, press the START button
In systems with a Control Power Box without encoder (KE=0), used with discontinuous product
transport, ejection can be synchronized with the product transit, by connecting a signal, by a relay,
to the FOLLOWING CONVEYOR input so that its status represents the movement or stopping of the
transport system.
Control Power Box without
encoder (i.e. EM=B)
Waveform Description
FOLLOWING CONVEYOR Consent from machine
Signal over the alarm threshold Metal alarm
ALARM RELAY Alarm relay
EJECT RELAY Ejection relay
RESET Alarm reset
a + b = ED / BS
In the ejection modes with automatic ejection, the ejection activation time is also counted only when the FOLLOWING
CONVEYOR input is active.