NRG Instructions
SRA System | All-Weather PVH Kit
SRA_All-Weather_PVH_Kit_Instructions
Rev. 5.0
[email protected] | Page 23
18 April 2018
4.3 Wiring Status Signals from the Control System to the Data Logger
Using the supplied NRG 4C cable, the heater, fan, and battery status signals are fed to the Data Logger
so they appear in the data stream. Section 5 describes how to configure the logger channels.
Figure 4-3
TABLE 4-3: STATUS SIGNALS
SIGNAL
NRG 4C
Cable Wire
All-Weather
Control System
Connection
Logger Connection
PRO
Logger
Channels
Signal Type
HEATER
ON/OFF
Clear
TECO PLC Q1
-Any Available Analog Channel
-P-SCM Channel Sig [+]
(with P-SCM # 9135 installed)
16-26
0: Off
~12: On
Black
Load [-]
-Any Available Analog Channel
-P-SCM Channel Sig [-]
(with P-SCM # 9135 installed)
16-26
FAN
ON/OFF
Red
Crimp to VU01
Cable Blue Wire
Any Available Analog Channel
-P-SCM Channel Sig [+]
(with P-SCM # 9132 installed)
13-26
0: Off
0.4-2.5: On
BATTERY
BANK
STATUS
Green
Load [+]
P-SCM Channel Sig [+]
(with P-SCM # 9135 installed)
20-26
Value =
Battery
Voltage
Blue
Heater/Battery and Fan Power from VU01
Clear|Black|Red|Green
Heater/Battery and Fan Status to SymPRO