Varec 2920 - Page 192

172 Installation and Operations Manual
J
jumpers, setting for outputs 49
junction box
expansion 25
L
L&J TankWay 113
basic parameters 113
encoder type 114
speed mode 114
unit address 113
LED, CPU status 129
level calibration 121
limit switches
calibrating 122
wiring 49
line resistance
checking 18
Local RS-232 61
M
Mark/Space 111
basic parameters 111
data format 112
encoder type 112
speed mode 112
temp offset mode 112
unit address 111
MNT Prothermo 89
MODBUS
implementation 149
register address mappings 151
mounting
on non-Varec gaugehead 15
on Varec Gaugehead 13
O
optional outputs 49
outputs
configuring 124
contact 26
setting 49
P
parts, spare 131
power, input 22
protocols, communications 20
Pt100 RTD resistance-temperature chart 169
R
resetting the 2920 FTT 134, 135
resetting the 2920 FTT, troubleshooting 135
resistance
line 18
returning to default settings 134
RTD
wiring 21
RTD data 65
S
safety guidelines
installation
13
wiring 18
setting AC voltage 48
setting optional outputs 49
settings, default, returning to 134
software, upgrading 131
spare parts 131
SPDT switches, wiring 49
specifications 139
status, CPU 129
switch locations
AC power board
47
switch specifications 142
switches, limit
calibrating
122
wiring 49
system data 54
system time 62
system wiring, terminating 19
T
tank data 67
tank level calibration 121
temperature data, verifying 136
terminating system wiring 19
troubleshooting
blown fuse 132
overview 132
resetting the 2910 FTT 134
returning to defaults 134
using ViewRTU 133
verifying temperature data 136
U
upgrading
software 131
V
Varec gaugehead, mounting on 13
verifying temperature data 136
ViewRTU
configuring outputs with
124
using to troubleshoot 133
voltage, setting AC 48
W
wiring
communications protocols 20
limit switches 49
RTD 21
safety guidelines 18
terminating at transmitter 19
wiring diagrams 26