Troubleshooting; Ordering Information - Signet 8550-1 Manual

Troubleshooting

Display Condition
"- - - - -"
"Pulse Overrun"
"Value must be more than 0"
Open Collector is always
activated

Ordering Information

Mfr. Part No. Code
3-8550-1 159 000 047
3-8550-1P 159 000 048
3-8550-2 159 000 049
3-8550-2P 159 000 050
3-8550-3 159 000 051
3-8550-3P 159 000 052
Accessories
Mfr. Part No. Code
3-8050 159 000 184
3-8051 159 000 187
3-8050.395 159 000 186
3-8050.396 159 000 617
3-0000.596 159 000 641
3-5000.598 198 840 225
3-5000.399 198 840 224
3-9000.392 159 000 368
3-9000.392-1 159 000 839
3-9000.392-2 159 000 841
7300-7524 159 000 687
7300-1524 159 000 688
7300-3024 159 000 689
7300-5024 159 000 690
7300-1024 159 000 691
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Possible Causes
Flow rate exceeds display capability
• Open Collector pulse rate exceeds
maximum of 300 pulses per minute.
• Pulse width set too wide.
K-factors cannot be set to 0.
• Hysteresis value too large
• Defective transmitter
Description
Flow transmitter, Field mount
Flow transmitter, Panel mount
Flow transmitter, Field mount with relays
Flow transmitter, Panel mount with relays
Flow transmitter, Field mount with dual input/output
Flow transmitter, Panel mount with dual input/output
Description
Universal mounting kit
Flow Integral Mnt NPT
Splashproof rear cover
RC Filter kit (for relay use)
Heavy duty wall mount bracket
Surface Mount Bracket
5 x 5 inch adapter plate for Signet retrofi t
Liquid tight connector kit for rear cover (includes 3 connectors)
Liquid tight connector kit, NPT (1 piece)
Liquid tight connector kit, PG13.5 (1 piece)
24 VDC Power Supply 7.5
24 VDC Power Supply 15
24 VDC Power Supply 30
24 VDC Power Supply 50
24 VDC Power Supply 100
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Suggested Solutions
• Increase Flow units time base
• Move fl ow decimal one place to the right
• Increase Pulse volume setting
• Decrease pulse width setting.
• Reduce system fl ow rate
Enter K-factor from 0.0001 to 99999
• Change the hysteresis value
• Replace transmitter
W
, 300mA
W
, 600mA
W
, 1.3 A
W
, 2.1 A
W
, 4.2 A