Reference
11-14 Manual # 42-02-7223
Field connections are also made to terminal strips in the iControl cabinet. Terminal connec-
tions provided vary from job to job depending upon need. Power distribution connections,
beyond the basic three system buses, are specified in the job prints and are not included here.
IEQ
Earthquake
EQSP 1 Earthquake spare sensor input.
ESS Earthquake Seismic Switch input. Normally at 120 VAC. If seismic
switch opens, 0 VDC. Press reset button on IEQ board to reset (after
clearing any potential problems caused by quake).
CW2 Along with CW1, “ring and string” input from counterweight movement
sensor. Normally at 24 VDC.
CW1 Along with CW2, “ring and string” input from counterweight movement
sensor. Normally at 24 VDC.
RG
Rope Gripper
RG1 24V DC power to rope gripper.
RG2 Common. 0 VDC.
RG5 Rope gripper input. Normally at 120 VAC. If rope gripper manual oper-
ation is selected, or if rope gripper is triggered, 0 V.
RG7 120 VAC from #2 bus to rope gripper switches.
Table 11.5 Controller Terminal Strip Connections
Label Signal Description
B1, B2 DC power to motor brake. Voltage across terminals will vary depending upon brake
control method (Low Current Brake Board or iField Brake Module). See your job
prints. Significant voltage may be present even when brake is not picked.
MF1, MF2 DC power to motor field. Voltage across terminals will vary. Significant voltage may
be present even if motor is not running.
15A Final Limit switch. Wired as shown in job prints. 110 VDC when switch is made. 0
VDC when switch in string opens.
15B Pit/Final Limit switch. Wired as shown in job prints. 110 VDC when switch is made.
0 VDC when switch in string opens.
1System common.
2 120 VAC bus.
3 110 VDC bus.
Table 11.4 Expansion Board Connections
Board Connection Signal Description
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