User's Manual

Installation
313599P 9
ProMix 2KS/2KE/3KS and
ProControl 1KS Cable
Connections
Meter Power Cable (ProMix 2KS/3KS
and ProControl 1KS only)
NOTE: When used with the ProMix 2KE, meter power is
supplied through the meter signal cable. See Meter Sig-
nal Cable on page 11.
1. Turn proportioner power off and disconnect power
source.
2. Bring the user-provided power cable (PC) from the
hazardous area into the non-hazardous area. Fol-
low all local and national codes for flameproof,
explosion proof, or increased safety protection.
3. Open the EasyKey enclosure with its key.
4. There are two knockouts on the top of the EasyKey
enclosure. Knock out one, depending on whether
the Coriolis meter will be on the A or B side.
5. Apply the A and B labels (11) as shown in F
IG. 4.
Install the strain relief (12) as shown in F
IG. 5.
NOTE: FIG. 5 shows wiring for a meter on the B side. If
you are using two Coriolis meters, wire the second
meter in the same way, but on the A side.
6. Feed the power cable (PC) through the strain relief
(12). Connect the ground wire (GND) to the ground
terminal (G).
7. Connect the white wire to the +24 Vdc terminal on
the power supply, and the black wire to the Com-
mon terminal.
8. Close and lock the EasyKey door.
See Hazardous Location Intrinsically Safe Installa-
tion Requirements on page 6 and F
IG. 6 on page 10.
Install the power cable according to all local electrical
codes. Use conduit where required.
Do not operate proportioner with equipment enclosure
doors/covers open. Disconnect power source before
servicing or doing electrical wiring.
FIG. 4. Apply Labels at Top of EasyKey
11
TI13724a
FIG. 5. Cable Connections Inside EasyKey (B Side Meter Installation Shown)
PCGND 12
TI13723a
G
Common (black)
+24 Vdc (white)
NOTE: Connect A side
meter power cable to
these terminals