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Watlow EZ-ZONE
®
PM Integrated Controller
•
23
•
Chapter 2 Install and Wire
Communications
Terminal Function
Configuration
CB
CA
CC
CB
CA
C5
C3
C2
CB
CA
CC
CB
CA
C5
C3
C2
Modbus RTU EIA-485 T+/R+
Modbus RTU EIA-485 T-/R-
Modbus RTU EIA-485 common
Modbus RTU EIA-485 T+/R+
Modbus RTU EIA-485 T-/R-
Modbus RTU EIA-232 common
Modbus RTU EIA-232 to DB9 pin 2
Modbus RTU EIA-232 to DB9 pin 3
Modbus RTU 232/485 Communications
Slot B: PM6 _ _ _ _ -
[2]
A A A _ _ _
Slot E: PM
[4,8,9]
_ _ _ _ -
[2] _ _ _
_ _ _
V+
CH
SH
CL
V-
V+
CH
SH
CL
V-
DeviceNet™ power
Positive side of DeviceNet™ bus
Shield interconnect
Negative side of DeviceNet™ bus
DeviceNet™ power return
DeviceNet™ Communications
Slot B: PM6 _ _ _ _ -
[5]
A A A _ _ _
Slot E: PM
[4,8,9]
_ _ _ _ -
[5] _ _ _
_ _ _
E8
E7
E6
E5
E4
E3
E2
E1
E8
E7
E6
E5
E4
E3
E2
E1
EtherNet/IP™ and Modbus TCP unused
EtherNet/IP™ and Modbus TCP unused
EtherNet/IP™ and Modbus TCP receive -
EtherNet/IP™ and Modbus TCP unused
EtherNet/IP™ and Modbus TCP unused
EtherNet/IP™ and Modbus TCP r
EtherNet/IP™ and Modbus TCP transmit -
EtherNet/IP™ and Modbus TCP tr
Ethernet 10/100 supporting EtherNet/IP™
and Modbus TCP
Slot B: PM6 _ _ _ _ -
[3]
A A A
_ _ _
Slot E: PM
[4,8,9]
_ _ _ _ -
[3] _ _ _
_ _ _
VP
B
A
DG
trB
B
A
trA
VP
B
A
DG
trB
B
A
trA
Voltage Potential
EIA-485 T+/R+
EIA-485 T-/R-
Digital ground (common)
Termination resistor B
EIA-485 T+/R+
EIA-485 T-/R-
Termination resistor A
Profibus Communications
Slot B: PM6 _ _ _ _ -
[6]
A A A
_ _ _
Slot E: PM
[4, 8, 9]
_ _ _ _-
[6]
A A A A A A
Slot A
Slot B
Slot D
Slot E
Terminal Definitions for Slot C .
Slot C Terminal Function
Configuration
98
99
Power input: ac or dc+
Power input: ac or dc-
all
CC
CA
CB
Standard Bus or Modbus RTU EIA-485 common
Standard Bus or Modbus RTU EIA-485 T-/R-
Standard Bus or Modbus RTU EIA-485 T+/R+
Standard Bus or Modbus
PM _ _ _ _ _ -
[1]
_ _ _ _ _ _
CF
CD
CE
Standard Bus EIA-485 common
Standard Bus EIA-485 T-/R-
Standard Bus EIA-485 T+/R+
PM _ _ _ _ _ -
[A,D,2,3,5]
_ _ _ _ _ _
B5
D6
D5
Digital input-output common
Digital input or output 6
Digital input or output 5
PM _ _
[2]
_ _ - _ _ _ _ _ _ _
PM _ _
[4]
_ _ - _ _ _ _ _ _ _
A
Output 2
Output 1
Input 1
B
Output 3
Output 4
Input 2
D
Digital I/O 7 - 12
E
Communications Card
C
Dig I/O 5 & 6
485 Comms
Power
Back View
Slot Orientation
1/8 DIN Horizontal
PM9
C
Dig I/O 5 & 6
485 Comms
Power
E
Communications Card
A
Output 2
Output 1
Input 1
B
Output 3
Output 4
Input 2
D
Digital I/O 7 - 12
Back View
Slot Orientation
1/8
DIN Vertical
PM8