3 chuck control connections, 1 model smart-b, 2 adjustments – Walker Magnetics SMART-B SERIES User Manual
Page 22: Huck, Ontrol, Onnections, 1 model smart-b -7, 2 adjustments -7, Able, Onnector

O.S. WALKER Co., Inc. SMART-B Control
SMART B MANUAL DD-14283J Rev J, March 30, 2011
5-7
5.3 Chuck Control Connections
5.3.1 Model
SMART-B
Table 5-1 Connector J8 (Main P.C. Board)
1 GND
2 CHUCK
+DC
3 CHUCK
–DC
Table 5-2 Connector J1 (Main P.C. Board)
1 GND
2 AC
HOT
3 AC
NEUTRAL
5.3.2 Adjustments
Number of Release Pulses (1-16) - Set to 8 pulses at factory (see Release 4.2)