Lovibond Tintometer PTV Series, Manual, Page: 8 / 40

8 PCM_V2.1 12.2018
GB Introduction
# Item Description
1
24VDC Power Switch
A 24VDC power switch is provided at location SW1 . This
switches power on/off to the attached sensor, but does
not remove power from the high voltage board .
2 Analog Outputs The two isolated 0-20 / 4-20mA outputs are controlled by
the sensor . See the sensor manual for assigning zero and
full scale to each analog output, and trimming the analog
outputs .
3
Service Connection
For authorized service use only
4
24VDC Power
Indicator
Illuminates when power to low voltage board and
attached sensor is turned on .
5 USB Power Indicator The USB power indicator illuminates when a USB host
device is connected to the PCM
6 USB Micro Connector One Micro-USB connector (back side of board) is provided
for connection to a Windows computer or a compatable
Android Tablet . (Refer specific device manual)
7 Anybus Module
Communication LED Flashes once a second when when Anybus module is
communicating with network .
8 Device
Communication LED
Flashes when PCM is communicating with connected
device .
9 Relay Outputs Each of the three (3) relays are controlled by the sensor .
See the appropriate sensor manual for assigning low,
high, power fail, or other alarms to each relay .
10
High Voltage
Connection
AC power and protective earth wires .
Product Overview