Watlow Electric EZ-ZONE PM Terminal Definitions for Slot C

Slot C	Terminal Function	Configuration
98	power input: ac or dc+	all
99	power input: ac or dc-
CC	Standard Bus or Modbus RTU EIA-485 common	Standard Bus or Modbus
CA	Standard Bus or Modbus RTU EIA-485 T-/R-	PM6 _ _ _ _-1_ _ _ A _ _
CB	Standard Bus or Modbus RTU EIA-485 T+/R+
CF	Standard Bus EIA-485 common	PM6 _ _ _ _-(A, 2 or 3) _ _ _ A _ _
CD	Standard Bus EIA-485 T-/R-
CE	Standard Bus EIA-485 T+/R+
B5	digital input-output common	PM6 _ 2 _ _-_ _ _ _ A _ _
D6	digital input or output 6	PM6 _ 4 _ _-_ _ _ _ A _ _
D5	digital input or output 5

Terminal Definitions for Slot C.

Slot A

1 Input 2 Output 1 Output

Slot B	Slot C
Output	Power
4 Output 3	485 Comms
2 Input	I/O 5 & 6
	Dig

Slot B

Communications

or

				No Isolation	Digital Inputs and
					Outputs 5 & 6
				No Isolation	Switched DC, Open
					Collector, Process Outputs
				No Isolation	Analog Input 1
				Low-voltage
					Analog Input 2
	Controller		Low voltage power bus	Isolation
	Power Supply
	12 to 40VÎ (dc)	Safety Isolation	and		Mechanical Relay,
	24 to 28VÅ (ac)		internal bus	Safety Isolation	Solid-state Relay &
	85 to 264VÅ (ac)				No-arc Relay Outputs
				Low-voltage	EIA-485
				Isolation	Communications Port
				Low-voltage	RS-232/EIA-485
				Isolation	Communications Port
				Low-voltage	Ethernet
				Isolation	Communications Port
PM Integrated isolation blocks.
				Low-voltage Isolation: 42V peak
				Safety Isolation: 1,528VÅ (ac)

Watlow EZ-ZONE®PM Integrated Controller • 12 • Chapter 2 Install and Wire