Module Power and Miscellaneous I/O
RTHC-SVD01B-EN 77
Table 13-5: Starter Module Nominal Terminal Voltages (1U2)
Terminal Designation Description of Circuit Normal Terminal Voltages for Various Conditions
J1-1 (BK)
J1-2 (W)
IPC Communications 19.2 kbaud serial data, RS485 signal level. Refer to
Interprocessor Communication (IPC)
J2-1 to J2-2 Input Power 24 VAC, Refer to Power Supply
J3-1,2 Phase Sequence Monitor NOT AVAILABLE
J3-3 and J3-4 (A-B)
J3-5 and J3-6 (B-C)
J3-7 and J3-8 (C-A)
Under-Over Voltage
transformers
Refer to Under-Over Voltage Checkout.
J4-2 to
J4-1
Opto Input (Up to speed
signal and At Speed
Signal)
Prior to transition (wye-delta only):
J4-2 to GND = 0 VAC
J4-1 to GND = 0 VAC
After transition (wye-delta only):
J4-2 to GND = 115 VAC
J4-1 to GND = 115 VAC
Prior to closure of Run contacts (Across-line rev 07
or later only):
J4-2 to GND = 0 VAC
J4-1 to GND = 0 vac
After closure of Run contacts (Across the line Rev
07 of later only):
J4-2 to GND = 115 VAC
J4-1 to GND = 115 VAC
J5-1 and J5-2 (A)
J5-3 and J5-4 (B)
J5-5 and J5-6 (C)
Current transformers
X13580269-xx
Refer to Current Transformers Checkout.
J6-3 to
J8-2
Stop contacts Open: 115 VAC - Normally open
Close: 0VDC
Use Starter Dry Run under Service Tests to confirm
operation.
J6-3 HPC Switch (NC side) Normal operation: 115VAC to GRD
Loss of power: 0 VAC - Confirm operation and wiring
of High Pressure Cutout switch
Pin J6-1 internally commoned to Pin J8-2. Trip at
180 PSIG
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