Channel 7-9 Connector - Reftek 130-SMHR/9 User Manual

Rev A

Channel 7-9 connector

The channel 7-9 connector on the 130-SMHR/9 provides inputs for an external sensor.
Recorder 130
Faceplate Pin
Channel 7-9 A
PT0A1419S B
C
D
E
F
G
H
J
K
L
M
N
P
R
S
T
U
V
Note: 1 = Hardware selectable to +15 Volts or +24 Volts (See Section 2.5)
Note: 2 = Protected by self resetting fuse
Note: 3 = See Section 2.5 for channel connection information
Note: 4 = Open Collector, pulls to Ground
Note: 5 = Open Collector, pulls to + 5 Volts
Note: 6 = Functions provided by Optional RT527 Sensor Control Board
Note: 7 = Also can be activated by Sensor test command to test REF TEK 131
installed
Reftek Systems Inc.
REF TEK 130-SMHR/9 Users Guide
98060-00-UG
Name Dir
CH7+ In
CH7- In
CH8+ In
CH8- In
CH9+ In
CH9- In
AGND In
PWR Out
PGND -
CalEn- 789 Out
CalEn+ 789 Out
Center- 789 Out
CalSig 789 Out
Aux7 In
Aux8 In
Aux 9 In
DGND -
Center+789 Out
Sensor ID2 In/Out
Electrical Desc
Channel 7 input +
Channel 7 input -
Channel 8 input +
Channel 8 input -
Channel 9 input +
Channel 9 input -
Analog ground
Sensor power
Power ground
Calibration Enable active
low
Calibration Enable active
high
Center Enable active low
Calibration signal
Aux (Mass Position)
Channel 7
Aux (Mass Position)
Channel 8
Aux (Mass Position)
Channel 9
Digital ground
Center Enable Active High
Sensor ID
Accelerometers if no RT527 is
5/6/2021
Voltage Range Note
±10 Volts
±10 Volts
±10 Volts
±10 Volts
±10 Volts
±10 Volts
+15 or +24 Volts 1,2,3
OC 4,6,7
OC 5,6,7
OC 4,6
±5 Volts 6
±10 Volts 6
±10 Volts 6
±10 Volts 6
OC 5,6
0-5 Volts 6
11