diff --git a/iocsh/ACS_MCB4B.iocsh b/iocsh/ACS_MCB4B.iocsh
new file mode 100644
index 0000000..168014a
--- /dev/null
+++ b/iocsh/ACS_MCB4B.iocsh
@@ -0,0 +1,30 @@
+# ### ACS_MCB4B.iocsh ###
+
+#- ###################################################
+#- PORT             - Serial port for communications
+#- CONTROLLER       - Optional: Which controller is being configured
+#-                    Default: 0
+#-
+#- MAX_CONTROLLERS  - Optional: Max number of controllers that will be configured
+#-                    Default: 1
+#-
+#- POLL_RATE        - Optional: Controller poll rate in hertz
+#-                    Default: 10
+#- ###################################################
+
+# ACS MCB-4B driver setup parameters:
+#     (1) maximum number of controllers in system
+#     (2) motor task polling rate (min=1Hz, max=60Hz)
+$(MCB4B_INIT_COMPLETE="") MCB4BSetup($(MAX_CONTROLLERS=1), $(POLL_RATE=10))
+
+# ACS MCB-4B serial connection settings
+iocshLoad("$(IP)/iocsh/setSerialParams.iocsh", "PORT=$(PORT), BAUD=19200, BITS=8, STOP=1, PARITY=none")
+asynOctetSetInputEos( "$(PORT)", -1, "\r")
+asynOctetSetOutputEos("$(PORT)", -1, "\r")
+
+# ACS MCB-4B driver configuration parameters:
+#     (1) controller being configured
+#     (2) asyn port name (string)
+MCB4BConfig($(CONTROLLER=0), "$(PORT)")
+
+epicsEnvSet("MCB4B_INIT_COMPLETE", "#")