diff --git a/iocs/acsIOC/iocBoot/iocAcs/motor.substitutions.mcb4b b/iocs/acsIOC/iocBoot/iocAcs/motor.substitutions.mcb4b
new file mode 100644
index 0000000..efb3f85
--- /dev/null
+++ b/iocs/acsIOC/iocBoot/iocAcs/motor.substitutions.mcb4b
@@ -0,0 +1,9 @@
+file "$(TOP)/db/basic_asyn_motor.db"
+{
+pattern
+{P,    N,   M,         DTYP,     PORT, ADDR,  DESC,     EGU,   DIR,   VELO,  VBAS, ACCL, BDST, BVEL, BACC,    MRES, PREC,   DHLM, DLLM, INIT}
+{IOC:, 1, "m$(N)", "asynMotor",  MCB4B1,  0, "Bottom",   mm,   Pos,    2.0,   0.1,  .2,    0,    1,   .2,    -.001,    3,   16,    0,    ""}
+{IOC:, 2, "m$(N)", "asynMotor",  MCB4B1,  1, "Top",      mm,   Pos,    2.0,   0.1,  .2,    0,    1,   .2,    -.001,    3,   16,    0,    ""}
+{IOC:, 3, "m$(N)", "asynMotor",  MCB4B1,  2, "Inboard",  mm,   Pos,    2.0,   0.1,  .2,    0,    1,   .2,    -.001,    3,   16,    0,    ""}
+{IOC:, 4, "m$(N)", "asynMotor",  MCB4B1,  3, "Outboard", mm,   Pos,    2.0,   0.1,  .2,    0,    1,   .2,    -.001,    3,   16,    0,    ""}
+}
diff --git a/iocs/acsIOC/iocBoot/iocAcs/st.cmd.mcb4b b/iocs/acsIOC/iocBoot/iocAcs/st.cmd.mcb4b
new file mode 100644
index 0000000..7c18b1b
--- /dev/null
+++ b/iocs/acsIOC/iocBoot/iocAcs/st.cmd.mcb4b
@@ -0,0 +1,31 @@
+#errlogInit(5000)
+< envPaths
+# Tell EPICS all about the record types, device-support modules, drivers,
+# etc. in this build from CARS
+dbLoadDatabase("../../dbd/WithAsyn.dbd")
+WithAsyn_registerRecordDeviceDriver(pdbbase)
+
+drvAsynIPPortConfigure("serial1", "164.54.160.36:4002",0,0,0)
+asynOctetSetInputEos("serial1",0,"\r")
+asynOctetSetOutputEos("serial1",0,"\r")
+asynSetTraceIOMask("serial1", 0, 2)
+#asynSetTraceMask("serial1", 0, 255)
+
+MCB4BCreateController("MCB4B1", "serial1", 4, 100, 5000)
+
+### Motors
+dbLoadTemplate "motor.substitutions.mcb4b"
+
+dbLoadRecords("$(ASYN)/db/asynRecord.db","P=IOC:,R=serial1,PORT=serial1,ADDR=0,OMAX=80,IMAX=80")
+
+iocInit
+
+# This IOC does not use save/restore, so set values of some PVs
+dbpf("IOC:m1.RTRY", "0")
+dbpf("IOC:m1.TWV", "0.1")
+dbpf("IOC:m2.RTRY", "0")
+dbpf("IOC:m2.TWV", "0.1")
+dbpf("IOC:m3.RTRY", "0")
+dbpf("IOC:m3.TWV", "0.1")
+dbpf("IOC:m4.RTRY", "0")
+dbpf("IOC:m4.TWV", "0.1")